jotai - npm Package Compare versions

Comparing version 2.7.1 to 2.7.2

package.json

 {
   "name": "jotai",
   "private": false,
-  "version": "2.7.1",
+  "version": "2.7.2",
   "description": "👻 Primitive and flexible state management for React",
@@ -84,3 +84,4 @@ "main": "./index.js",
   "resolutions": {
-    "@types/react": "18.2.56"
+    "@types/react": "18.2.56",
+    "@typescript-eslint/utils": "7.2.0"
   },
@@ -87,0 +88,0 @@ "peerDependencies": {

react/useAtom.d.ts

@@ -8,7 +8,7 @@ import type { Atom, ExtractAtomArgs, ExtractAtomResult, ExtractAtomValue, PrimitiveAtom, SetStateAction, WritableAtom } from 'jotai/vanilla';
 export declare function useAtom<Value>(atom: Atom<Value>, options?: Options): [Awaited<Value>, never];
-export declare function useAtom<AtomType extends WritableAtom<any, any[], any>>(atom: AtomType, options?: Options): [
+export declare function useAtom<AtomType extends WritableAtom<unknown, never[], unknown>>(atom: AtomType, options?: Options): [
     Awaited<ExtractAtomValue<AtomType>>,
     SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>
 ];
-export declare function useAtom<AtomType extends Atom<any>>(atom: AtomType, options?: Options): [Awaited<ExtractAtomValue<AtomType>>, never];
+export declare function useAtom<AtomType extends Atom<unknown>>(atom: AtomType, options?: Options): [Awaited<ExtractAtomValue<AtomType>>, never];
 export {};

react/useAtomValue.d.ts

@@ -7,3 +7,3 @@ import type { Atom, ExtractAtomValue } from 'jotai/vanilla';
 export declare function useAtomValue<Value>(atom: Atom<Value>, options?: Options): Awaited<Value>;
-export declare function useAtomValue<AtomType extends Atom<any>>(atom: AtomType, options?: Options): Awaited<ExtractAtomValue<AtomType>>;
+export declare function useAtomValue<AtomType extends Atom<unknown>>(atom: AtomType, options?: Options): Awaited<ExtractAtomValue<AtomType>>;
 export {};

react/useSetAtom.d.ts

@@ -6,3 +6,3 @@ import type { ExtractAtomArgs, ExtractAtomResult, WritableAtom } from 'jotai/vanilla';
 export declare function useSetAtom<Value, Args extends unknown[], Result>(atom: WritableAtom<Value, Args, Result>, options?: Options): SetAtom<Args, Result>;
-export declare function useSetAtom<AtomType extends WritableAtom<any, any[], any>>(atom: AtomType, options?: Options): SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>;
+export declare function useSetAtom<AtomType extends WritableAtom<unknown, never[], unknown>>(atom: AtomType, options?: Options): SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>;
 export {};

react/utils/useHydrateAtoms.d.ts

@@ -6,5 +6,5 @@ import { useStore } from 'jotai/react';
 };
-type AnyWritableAtom = WritableAtom<unknown, any[], any>;
+type AnyWritableAtom = WritableAtom<unknown, never[], unknown>;
 type InferAtomTuples<T> = {
-    [K in keyof T]: T[K] extends readonly [infer A, unknown] ? A extends WritableAtom<unknown, infer Args, any> ? readonly [A, Args[0]] : T[K] : never;
+    [K in keyof T]: T[K] extends readonly [infer A, unknown] ? A extends WritableAtom<unknown, infer Args, infer _Result> ? readonly [A, Args[0]] : T[K] : never;
 };
@@ -11,0 +11,0 @@ export type INTERNAL_InferAtomTuples<T> = InferAtomTuples<T>;

react/utils/useResetAtom.d.ts

@@ -5,3 +5,3 @@ import { useSetAtom } from 'jotai/react';
 type Options = Parameters<typeof useSetAtom>[1];
-export declare function useResetAtom(anAtom: WritableAtom<unknown, [typeof RESET], unknown>, options?: Options): () => unknown;
+export declare function useResetAtom<T>(anAtom: WritableAtom<unknown, [typeof RESET], T>, options?: Options): () => T;
 export {};

system/react.development.js

@@ -28,3 +28,5 @@ 'use client';
 
-      const StoreContext = createContext(void 0);
+      const StoreContext = createContext(
+        void 0
+      );
       const useStore = exports("useStore", (options) => {
@@ -31,0 +33,0 @@ const store = useContext(StoreContext);

system/react/utils.production.js

 'use client';
-System.register(["react","jotai/react","jotai/vanilla/utils","jotai/vanilla"],function(d){"use strict";var r,i,c,l,m,f,A;return{setters:[function(e){r=e.useCallback,i=e.useMemo},function(e){c=e.useSetAtom,l=e.useAtom,m=e.useStore},function(e){f=e.RESET},function(e){A=e.atom}],execute:function(){d({useAtomCallback:R,useHydrateAtoms:y,useReducerAtom:k,useResetAtom:e});function e(n,t){const o=c(n,t);return r(()=>o(f),[o])}function k(n,t,o){const[u,s]=l(n,o),a=r(C=>{s(E=>t(E,C))},[s,t]);return[u,a]}function R(n,t){const o=i(()=>A(null,(u,s,...a)=>n(u,s,...a)),[n]);return c(o,t)}const S=new WeakMap;function y(n,t){const o=m(t),u=b(o);for(const[s,a]of n)(!u.has(s)||t!=null&&t.dangerouslyForceHydrate)&&(u.add(s),o.set(s,a))}const b=n=>{let t=S.get(n);return t||(t=new WeakSet,S.set(n,t)),t}}}});
+System.register(["react","jotai/react","jotai/vanilla/utils","jotai/vanilla"],function(k){"use strict";var r,i,c,l,m,f,A;return{setters:[function(e){r=e.useCallback,i=e.useMemo},function(e){c=e.useSetAtom,l=e.useAtom,m=e.useStore},function(e){f=e.RESET},function(e){A=e.atom}],execute:function(){k({useAtomCallback:R,useHydrateAtoms:d,useReducerAtom:y,useResetAtom:e});function e(n,t){const o=c(n,t);return r(()=>o(f),[o])}function y(n,t,o){const[u,s]=l(n,o),a=r(C=>{s(E=>t(E,C))},[s,t]);return[u,a]}function R(n,t){const o=i(()=>A(null,(u,s,...a)=>n(u,s,...a)),[n]);return c(o,t)}const S=new WeakMap;function d(n,t){const o=m(t),u=b(o);for(const[s,a]of n)(!u.has(s)||t!=null&&t.dangerouslyForceHydrate)&&(u.add(s),o.set(s,a))}const b=n=>{let t=S.get(n);return t||(t=new WeakSet,S.set(n,t)),t}}}});

system/vanilla.development.js

@@ -316,16 +316,2 @@ System.register([], (function (exports) {
         const readAtom = (atom) => returnAtomValue(readAtomState(atom));
-        const addAtom = (atom) => {
-          let mounted = mountedMap.get(atom);
-          if (!mounted) {
-            mounted = mountAtom(atom);
-          }
-          return mounted;
-        };
-        const canUnmountAtom = (atom, mounted) => !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
-        const delAtom = (atom) => {
-          const mounted = mountedMap.get(atom);
-          if (mounted && canUnmountAtom(atom, mounted)) {
-            unmountAtom(atom);
-          }
-        };
         const recomputeDependents = (atom) => {
@@ -421,11 +407,13 @@ const getDependents = (a) => {
           var _a;
+          const existingMount = mountedMap.get(atom);
+          if (existingMount) {
+            if (initialDependent) {
+              existingMount.t.add(initialDependent);
+            }
+            return existingMount;
+          }
           const queue = onMountQueue || [];
           (_a = getAtomState(atom)) == null ? void 0 : _a.d.forEach((_, a) => {
-            const aMounted = mountedMap.get(a);
-            if (aMounted) {
-              aMounted.t.add(atom);
-            } else {
-              if (a !== atom) {
-                mountAtom(a, atom, queue);
-              }
+            if (a !== atom) {
+              mountAtom(a, atom, queue);
             }
@@ -456,5 +444,8 @@ });
         };
-        const unmountAtom = (atom) => {
-          var _a;
-          const onUnmount = (_a = mountedMap.get(atom)) == null ? void 0 : _a.u;
+        const canUnmountAtom = (atom, mounted) => !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
+        const tryUnmountAtom = (atom, mounted) => {
+          if (!canUnmountAtom(atom, mounted)) {
+            return;
+          }
+          const onUnmount = mounted.u;
           if (onUnmount) {
@@ -474,8 +465,6 @@ onUnmount();
               if (a !== atom) {
-                const mounted = mountedMap.get(a);
-                if (mounted) {
-                  mounted.t.delete(atom);
-                  if (canUnmountAtom(a, mounted)) {
-                    unmountAtom(a);
-                  }
+                const mountedDep = mountedMap.get(a);
+                if (mountedDep) {
+                  mountedDep.t.delete(atom);
+                  tryUnmountAtom(a, mountedDep);
                 }
@@ -503,13 +492,8 @@ }
           depSet.forEach((a) => {
-            const mounted = mountedMap.get(a);
-            if (mounted) {
-              mounted.t.add(atom);
-            } else if (mountedMap.has(atom)) {
-              mountAtom(a, atom);
-            }
+            mountAtom(a, atom);
           });
           maybeUnmountAtomSet.forEach((a) => {
             const mounted = mountedMap.get(a);
-            if (mounted && canUnmountAtom(a, mounted)) {
-              unmountAtom(a);
+            if (mounted) {
+              tryUnmountAtom(a, mounted);
             }
@@ -564,3 +548,3 @@ });
         const subscribeAtom = (atom, listener) => {
-          const mounted = addAtom(atom);
+          const mounted = mountAtom(atom);
           const flushed = flushPending([atom]);
@@ -576,3 +560,3 @@ const listeners = mounted.l;
             listeners.delete(listener);
-            delAtom(atom);
+            tryUnmountAtom(atom, mounted);
             {
@@ -618,17 +602,13 @@ storeListenersRev2.forEach((l) => l({ type: "unsub" }));
       let defaultStore;
-      {
-        if (typeof globalThis.__NUMBER_OF_JOTAI_INSTANCES__ === "number") {
-          ++globalThis.__NUMBER_OF_JOTAI_INSTANCES__;
-        } else {
-          globalThis.__NUMBER_OF_JOTAI_INSTANCES__ = 1;
-        }
-      }
       const getDefaultStore = exports("getDefaultStore", () => {
         if (!defaultStore) {
-          if (globalThis.__NUMBER_OF_JOTAI_INSTANCES__ !== 1) {
-            console.warn(
-              "Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044"
-            );
+          defaultStore = createStore();
+          {
+            globalThis.__JOTAI_DEFAULT_STORE__ || (globalThis.__JOTAI_DEFAULT_STORE__ = defaultStore);
+            if (globalThis.__JOTAI_DEFAULT_STORE__ !== defaultStore) {
+              console.warn(
+                "Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044"
+              );
+            }
           }
-          defaultStore = createStore();
         }
@@ -635,0 +615,0 @@ return defaultStore;

system/vanilla.production.js

@@ -1,1 +0,1 @@
-System.register([],function(M){"use strict";return{execute:function(){M("atom",R);let N=0;function R(s,a){const h=`atom${++N}`,v={toString:()=>h};return typeof s=="function"?v.read=s:(v.init=s,v.read=T,v.write=U),a&&(v.write=a),v}function T(s){return s(this)}function U(s,a,h){return a(this,typeof h=="function"?h(s(this)):h)}const b=(s,a)=>s.unstable_is?s.unstable_is(a):a===s,O=s=>"init"in s,_=s=>!!s.write,m=new WeakMap,V=(s,a)=>{m.set(s,a),s.catch(()=>{}).finally(()=>m.delete(s))},C=(s,a)=>{const h=m.get(s);h&&(m.delete(s),h(a))},q=(s,a)=>{s.status="fulfilled",s.value=a},B=(s,a)=>{s.status="rejected",s.reason=a},X=s=>typeof(s==null?void 0:s.then)=="function",E=(s,a)=>!!s&&"v"in s&&"v"in a&&Object.is(s.v,a.v),F=(s,a)=>!!s&&"e"in s&&"e"in a&&Object.is(s.e,a.e),p=s=>!!s&&"v"in s&&s.v instanceof Promise,$=(s,a)=>"v"in s&&"v"in a&&s.v.orig&&s.v.orig===a.v.orig,y=s=>{if("e"in s)throw s.e;return s.v},x=M("createStore",()=>{const s=new WeakMap,a=new WeakMap,h=[],v=new WeakMap,g=t=>s.get(t),G=(t,o)=>{o.d.forEach((u,r)=>{var n;if(!v.has(r)){const i=g(r);(n=h[h.length-1])==null||n.add(r),v.set(r,[i,new Set]),i&&G(r,i)}v.get(r)[1].add(t)})},H=(t,o)=>{var u;const r=g(t);if(s.set(t,o),v.has(t)||((u=h[h.length-1])==null||u.add(t),v.set(t,[r,new Set]),G(t,o)),p(r)){const n="v"in o?o.v instanceof Promise?o.v:Promise.resolve(o.v):Promise.reject(o.e);r.v!==n&&C(r.v,n)}},I=(t,o,u,r)=>{const n=new Map(r?o.d:null);let i=!1;u.forEach((e,c)=>{!e&&b(t,c)&&(e=o),e&&(n.set(c,e),o.d.get(c)!==e&&(i=!0))}),(i||o.d.size!==n.size)&&(o.d=n)},z=(t,o,u,r)=>{const n=g(t),i={d:(n==null?void 0:n.d)||new Map,v:o};if(u&&I(t,i,u,r),E(n,i)&&n.d===i.d)return n;if(p(n)&&p(i)&&$(n,i)){if(n.d===i.d)return n;i.v=n.v}return H(t,i),i},J=(t,o,u,r)=>{if(X(o)){let n;const i=()=>{const c=g(t);if(!p(c)||c.v!==e)return;const f=z(t,e,u);a.has(t)&&c.d!==f.d&&L(t,f,c.d)},e=new Promise((c,f)=>{let l=!1;o.then(d=>{l||(l=!0,q(e,d),c(d),i())},d=>{l||(l=!0,B(e,d),f(d),i())}),n=d=>{l||(l=!0,d.then(w=>q(e,w),w=>B(e,w)),c(d))}});return e.orig=o,e.status="pending",V(e,c=>{c&&n(c),r==null||r()}),z(t,e,u,!0)}return z(t,o,u)},Q=(t,o,u)=>{const r=g(t),n={d:(r==null?void 0:r.d)||new Map,e:o};return u&&I(t,n,u),F(r,n)&&r.d===n.d?r:(H(t,n),n)},S=(t,o)=>{const u=g(t);if(!o&&u&&(a.has(t)||Array.from(u.d).every(([l,d])=>{if(l===t)return!0;const w=S(l);return w===d||E(w,d)})))return u;const r=new Map;let n=!0;const i=l=>{if(b(t,l)){const w=g(l);if(w)return r.set(l,w),y(w);if(O(l))return r.set(l,void 0),l.init;throw new Error("no atom init")}const d=S(l);return r.set(l,d),y(d)};let e,c;const f={get signal(){return e||(e=new AbortController),e.signal},get setSelf(){return!c&&_(t)&&(c=(...l)=>{if(!n)return j(t,...l)}),c}};try{const l=t.read(i,f);return J(t,l,r,()=>e==null?void 0:e.abort())}catch(l){return Q(t,l,r)}finally{n=!1}},Y=t=>y(S(t)),Z=t=>{let o=a.get(t);return o||(o=W(t)),o},P=(t,o)=>!o.l.size&&(!o.t.size||o.t.size===1&&o.t.has(t)),tt=t=>{const o=a.get(t);o&&P(t,o)&&A(t)},nt=t=>{const o=e=>{var c,f;const l=new Set((c=a.get(e))==null?void 0:c.t);return(f=v.get(e))==null||f[1].forEach(d=>{l.add(d)}),l},u=new Array,r=new Set,n=e=>{if(!r.has(e)){r.add(e);for(const c of o(e))e!==c&&n(c);u.push(e)}};n(t);const i=new Set([t]);for(let e=u.length-1;e>=0;--e){const c=u[e],f=g(c);if(!f)continue;let l=!1;for(const d of f.d.keys())if(d!==c&&i.has(d)){l=!0;break}if(l){const d=S(c,!0);E(f,d)||i.add(c)}}},K=(t,...o)=>{const u=n=>y(S(n)),r=(n,...i)=>{const e=h.length>0;e||h.push(new Set([n]));let c;if(b(t,n)){if(!O(n))throw new Error("atom not writable");const f=g(n),l=J(n,i[0]);E(f,l)||nt(n)}else c=K(n,...i);return e||D(h.pop()),c};return t.write(u,r,...o)},j=(t,...o)=>{h.push(new Set([t]));const u=K(t,...o);return D(h.pop()),u},W=(t,o,u)=>{var r;const n=u||[];(r=g(t))==null||r.d.forEach((e,c)=>{const f=a.get(c);f?f.t.add(t):c!==t&&W(c,t,n)}),S(t);const i={t:new Set(o&&[o]),l:new Set};if(a.set(t,i),_(t)&&t.onMount){const{onMount:e}=t;n.push(()=>{const c=e((...f)=>j(t,...f));c&&(i.u=c)})}return u||n.forEach(e=>e()),i},A=t=>{var o;const u=(o=a.get(t))==null?void 0:o.u;u&&u(),a.delete(t);const r=g(t);r&&(p(r)&&C(r.v),r.d.forEach((n,i)=>{if(i!==t){const e=a.get(i);e&&(e.t.delete(t),P(i,e)&&A(i))}}))},L=(t,o,u)=>{const r=new Set(o.d.keys()),n=new Set;u==null||u.forEach((i,e)=>{if(r.has(e)){r.delete(e);return}n.add(e);const c=a.get(e);c&&c.t.delete(t)}),r.forEach(i=>{const e=a.get(i);e?e.t.add(t):a.has(t)&&W(i,t)}),n.forEach(i=>{const e=a.get(i);e&&P(i,e)&&A(i)})},D=t=>{const o=[],u=r=>{var n;if(!v.has(r))return;const[i,e]=v.get(r);v.delete(r),o.push([r,i]),e.forEach(u),(n=g(r))==null||n.d.forEach((c,f)=>u(f))};t.forEach(u),o.forEach(([r,n])=>{const i=g(r);if(i&&i!==n){const e=a.get(r);e&&i.d!==(n==null?void 0:n.d)&&L(r,i,n==null?void 0:n.d),e&&!(!p(n)&&(E(n,i)||F(n,i)))&&e.l.forEach(c=>c())}})};return{get:Y,set:j,sub:(t,o)=>{const u=Z(t);D([t]);const r=u.l;return r.add(o),()=>{r.delete(o),tt(t)}}}});let k;const et=M("getDefaultStore",()=>(k||(k=x()),k))}}});
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o.subscribe&&(s=o.subscribe(n,t,e)),s},m(t=>t(r),(t,s,c)=>{const i=typeof c=="function"?c(t(r)):c;return i===W?(s(r,e),o.removeItem(n)):i instanceof Promise?i.then(l=>(s(r,l),o.setItem(n,l))):(s(r,i),o.setItem(n,i))})}function nt(n,e){const o=a=>{if("e"in a)throw a.e;return a.d},u=m(a=>{var r;let t=n(a);const s=(r=t[Symbol.observable])==null?void 0:r.call(t);s&&(t=s);let c;const i=()=>new Promise(d=>{c=d}),l=e&&"initialValue"in e?{d:typeof e.initialValue=="function"?e.initialValue():e.initialValue}:i();let f,v;const b=d=>{v=d,c==null||c(d),f==null||f(d)};let h,y;const O=()=>!f,M=()=>{h&&(clearTimeout(y),h.unsubscribe()),h=t.subscribe({next:d=>b({d}),error:d=>b({e:d}),complete:()=>{}}),O()&&e!=null&&e.unstable_timeout&&(y=setTimeout(()=>{h&&(h.unsubscribe(),h=void 0)},e.unstable_timeout))};M();const g=m(v||l);return g.onMount=d=>(f=d,v&&d(v),h?clearTimeout(y):M(),()=>{f=void 0,h&&(h.unsubscribe(),h=void 0)}),[g,t,i,M,O]});return m(a=>{const[r]=a(u),t=a(r);return t instanceof Promise?t.then(o):o(t)},(a,r,t)=>{const[s,c,i,l,f]=a(u);if("next"in c)f()&&(r(s,i()),l()),c.next(t);else throw new Error("observable is not subject")})}const x=new WeakMap,ot=(n,e)=>(x.has(e)?x:x.set(e,n())).get(e),rt=n=>n instanceof Promise,D={state:"loading"};function st(n){return ot(()=>{const e=new WeakMap,o=m(0),u=m((a,{setSelf:r})=>{a(o);let t;try{t=a(n)}catch(l){return{state:"hasError",error:l}}if(!rt(t))return{state:"hasData",data:t};const s=t,c=e.get(s);return c||(s.status==="fulfilled"?e.set(s,{state:"hasData",data:s.value}):s.status==="rejected"?e.set(s,{state:"hasError",error:s.reason}):s.then(l=>{e.set(s,{state:"hasData",data:l})},l=>{e.set(s,{state:"hasError",error:l})}).finally(r),e.get(s)||(e.set(s,D),D))},(a,r)=>{r(o,t=>t+1)});return m(a=>a(u))},n)}const N=(n,e,o)=>(e.has(o)?e:e.set(o,n())).get(o),it=new WeakMap,at=(n,e,o)=>{const u=N(()=>new WeakMap,it,e);return N(n,u,o)},ut=n=>n instanceof Promise,ct=()=>{};function lt(n,e=ct){return at(()=>{const o=new WeakMap,u=new WeakMap,a=m(0),r=m((t,{setSelf:s})=>{t(a);const c=t(r),i=t(n);if(!ut(i))return{v:i};if(i!==(c==null?void 0:c.p)&&(i.status==="fulfilled"?u.set(i,i.value):i.status==="rejected"?o.set(i,i.reason):i.then(l=>u.set(i,l),l=>o.set(i,l)).finally(s)),o.has(i))throw o.get(i);return u.has(i)?{p:i,v:u.get(i)}:c&&"v"in c?{p:i,f:e(c.v),v:c.v}:{p:i,f:e()}},(t,s)=>{s(a,c=>c+1)});return r.init=void 0,m(t=>{const s=t(r);return"f"in s?s.f:s.v},(t,s,...c)=>s(n,...c))},n,e)}function ft(n,e){const o=m(0);return m((u,a)=>(u(o),n(u,a)),(u,a,...r)=>{if(r.length===0)a(o,t=>t+1);else if(e)return e(u,a,...r)})}}}});
+System.register(["jotai/vanilla"],function(P){"use strict";var m;return{setters:[function(W){m=W.atom}],execute:function(){P({atomFamily:J,atomWithDefault:Y,atomWithObservable:nt,atomWithReducer:z,atomWithRefresh:ft,atomWithReset:$,atomWithStorage:et,createJSONStorage:R,freezeAtom:q,freezeAtomCreator:B,loadable:st,selectAtom:F,splitAtom:X,unstable_withStorageValidator:Z,unwrap:lt});const W=P("RESET",Symbol(""));function $(n){const e=m(n,(r,u,a)=>{const o=typeof a=="function"?a(r(e)):a;u(e,o===W?n:o)});return e}function z(n,e){return m(n,function(r,u,a){u(this,e(r(this),a))})}function J(n,e){let r=null;const u=new Map,a=o=>{let t;if(e===void 0)t=u.get(o);else for(const[c,i]of u)if(e(c,o)){t=i;break}if(t!==void 0)if(r!=null&&r(t[1],o))a.remove(o);else return t[0];const s=n(o);return u.set(o,[s,Date.now()]),s};return a.remove=o=>{if(e===void 0)u.delete(o);else for(const[t]of u)if(e(t,o)){u.delete(t);break}},a.setShouldRemove=o=>{if(r=o,!!r)for(const[t,s]of 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o=j(n)?m(t=>t(a).atomList,(t,s,c)=>{switch(c.type){case"remove":{const i=t(o).indexOf(c.atom);if(i>=0){const l=t(n);s(n,[...l.slice(0,i),...l.slice(i+1)])}break}case"insert":{const i=c.before?t(o).indexOf(c.before):t(o).length;if(i>=0){const l=t(n);s(n,[...l.slice(0,i),c.value,...l.slice(i)])}break}case"move":{const i=t(o).indexOf(c.atom),l=c.before?t(o).indexOf(c.before):t(o).length;if(i>=0&&l>=0){const f=t(n);i<l?s(n,[...f.slice(0,i),...f.slice(i+1,l),f[i],...f.slice(l)]):s(n,[...f.slice(0,l),f[i],...f.slice(l,i),...f.slice(i+1)])}break}}}):m(t=>t(a).atomList);return o},n,e||Q)}function Y(n){const e=Symbol(),r=m(e),u=m((a,o)=>{const t=a(r);return t!==e?t:n(a,o)},(a,o,t)=>{if(t===W)o(r,e);else if(typeof t=="function"){const s=a(u);o(r,t(s))}else o(r,t)});return u}const A=n=>typeof(n==null?void 0:n.then)=="function";function Z(n){return e=>({...e,getItem:(r,u)=>{const a=t=>n(t)?t:u,o=e.getItem(r,u);return A(o)?o.then(a):a(o)}})}function R(n=()=>{try{return 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WeakMap,a=m(0),o=m((t,{setSelf:s})=>{t(a);const c=t(o),i=t(n);if(!ut(i))return{v:i};if(i!==(c==null?void 0:c.p)&&(i.status==="fulfilled"?u.set(i,i.value):i.status==="rejected"?r.set(i,i.reason):i.then(l=>u.set(i,l),l=>r.set(i,l)).finally(s)),r.has(i))throw r.get(i);return u.has(i)?{p:i,v:u.get(i)}:c&&"v"in c?{p:i,f:e(c.v),v:c.v}:{p:i,f:e()}},(t,s)=>{s(a,c=>c+1)});return o.init=void 0,m(t=>{const s=t(o);return"f"in s?s.f:s.v},(t,s,...c)=>s(n,...c))},n,e)}function ft(n,e){const r=m(0);return m((u,a)=>(u(r),n(u,a)),(u,a,...o)=>{if(o.length===0)a(r,t=>t+1);else if(e)return e(u,a,...o)})}}}});

ts3.8/esm/react/useAtom.d.ts

@@ -19,7 +19,7 @@ import type { Atom, ExtractAtomArgs, ExtractAtomResult, ExtractAtomValue, PrimitiveAtom, SetStateAction, WritableAtom } from 'jotai/vanilla';
 ];
-export declare function useAtom<AtomType extends WritableAtom<any, any[], any>>(atom: AtomType, options?: Options): [
+export declare function useAtom<AtomType extends WritableAtom<unknown, never[], unknown>>(atom: AtomType, options?: Options): [
     Awaited<ExtractAtomValue<AtomType>>,
     SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>
 ];
-export declare function useAtom<AtomType extends Atom<any>>(atom: AtomType, options?: Options): [
+export declare function useAtom<AtomType extends Atom<unknown>>(atom: AtomType, options?: Options): [
     Awaited<ExtractAtomValue<AtomType>>,
@@ -26,0 +26,0 @@ never

ts3.8/esm/react/useAtomValue.d.ts

@@ -7,4 +7,4 @@ import type { Atom, ExtractAtomValue } from 'jotai/vanilla';
 export declare function useAtomValue<Value>(atom: Atom<Value>, options?: Options): Awaited<Value>;
-export declare function useAtomValue<AtomType extends Atom<any>>(atom: AtomType, options?: Options): Awaited<ExtractAtomValue<AtomType>>;
+export declare function useAtomValue<AtomType extends Atom<unknown>>(atom: AtomType, options?: Options): Awaited<ExtractAtomValue<AtomType>>;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/esm/react/useSetAtom.d.ts

@@ -6,4 +6,4 @@ import type { ExtractAtomArgs, ExtractAtomResult, WritableAtom } from 'jotai/vanilla';
 export declare function useSetAtom<Value, Args extends unknown[], Result>(atom: WritableAtom<Value, Args, Result>, options?: Options): SetAtom<Args, Result>;
-export declare function useSetAtom<AtomType extends WritableAtom<any, any[], any>>(atom: AtomType, options?: Options): SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>;
+export declare function useSetAtom<AtomType extends WritableAtom<unknown, never[], unknown>>(atom: AtomType, options?: Options): SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/esm/react/utils/useHydrateAtoms.d.ts

@@ -6,3 +6,3 @@ import { useStore } from 'jotai/react';
 };
-type AnyWritableAtom = WritableAtom<unknown, any[], any>;
+type AnyWritableAtom = WritableAtom<unknown, never[], unknown>;
 type InferAtomTuples<T> = {
@@ -12,3 +12,3 @@ [K in keyof T]: T[K] extends readonly [
         unknown
-    ] ? A extends WritableAtom<unknown, infer Args, any> ? readonly [
+    ] ? A extends WritableAtom<unknown, infer Args, infer _Result> ? readonly [
         A,
@@ -15,0 +15,0 @@ Args[0]

ts3.8/esm/react/utils/useResetAtom.d.ts

@@ -5,6 +5,6 @@ import { useSetAtom } from 'jotai/react';
 type Options = Parameters<typeof useSetAtom>[1];
-export declare function useResetAtom(anAtom: WritableAtom<unknown, [
+export declare function useResetAtom<T>(anAtom: WritableAtom<unknown, [
     typeof RESET
-], unknown>, options?: Options): () => unknown;
+], T>, options?: Options): () => T;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/esm/vanilla/store.d.ts

@@ -56,2 +56,15 @@ import type { Atom, WritableAtom } from './atom';
 }) => void;
+type Store = {
+    get: <Value>(atom: Atom<Value>) => Value;
+    set: <Value, Args extends unknown[], Result>(atom: WritableAtom<Value, Args, Result>, ...args: Args) => Result;
+    sub: (atom: AnyAtom, listener: () => void) => () => void;
+    dev_subscribe_store?: (l: StoreListenerRev2, rev: 2) => () => void;
+    dev_get_mounted_atoms?: () => IterableIterator<AnyAtom>;
+    dev_get_atom_state?: (a: AnyAtom) => AtomState | undefined;
+    dev_get_mounted?: (a: AnyAtom) => Mounted | undefined;
+    dev_restore_atoms?: (values: Iterable<readonly [
+        AnyAtom,
+        AnyValue
+    ]>) => void;
+};
 /**
@@ -73,47 +86,5 @@ * Create a new store. Each store is an independent, isolated universe of atom
  */
-export declare const createStore: () => {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store: (l: StoreListenerRev2, rev: 2) => () => void;
-    dev_get_mounted_atoms: () => IterableIterator<AnyAtom>;
-    dev_get_atom_state: (a: AnyAtom) => AtomState<unknown> | undefined;
-    dev_get_mounted: (a: AnyAtom) => Mounted | undefined;
-    dev_restore_atoms: (values: Iterable<readonly [
-        AnyAtom,
-        AnyValue
-    ]>) => void;
-} | {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store?: never;
-    dev_get_mounted_atoms?: never;
-    dev_get_atom_state?: never;
-    dev_get_mounted?: never;
-    dev_restore_atoms?: never;
-};
-export declare const getDefaultStore: () => {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store: (l: StoreListenerRev2, rev: 2) => () => void;
-    dev_get_mounted_atoms: () => IterableIterator<AnyAtom>;
-    dev_get_atom_state: (a: AnyAtom) => AtomState<unknown> | undefined;
-    dev_get_mounted: (a: AnyAtom) => Mounted | undefined;
-    dev_restore_atoms: (values: Iterable<readonly [
-        AnyAtom,
-        AnyValue
-    ]>) => void;
-} | {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store?: never;
-    dev_get_mounted_atoms?: never;
-    dev_get_atom_state?: never;
-    dev_get_mounted?: never;
-    dev_restore_atoms?: never;
-};
+export declare const createStore: () => Store;
+export declare const getDefaultStore: () => Store;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/esm/vanilla/typeUtils.d.ts

@@ -5,5 +5,5 @@ import type { Atom, PrimitiveAtom, WritableAtom } from './atom';
 export type ExtractAtomValue<AtomType> = AtomType extends Atom<infer Value> ? Value : never;
-export type ExtractAtomArgs<AtomType> = AtomType extends WritableAtom<any, infer Args, any> ? Args : never;
-export type ExtractAtomResult<AtomType> = AtomType extends WritableAtom<any, any[], infer Result> ? Result : never;
+export type ExtractAtomArgs<AtomType> = AtomType extends WritableAtom<unknown, infer Args, infer _Result> ? Args : never;
+export type ExtractAtomResult<AtomType> = AtomType extends WritableAtom<unknown, infer _Args, infer Result> ? Result : never;
 export type SetStateAction<Value> = ExtractAtomArgs<PrimitiveAtom<Value>>[0];
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/esm/vanilla/utils/atomWithObservable.d.ts

 import type { Atom, Getter, WritableAtom } from 'jotai/vanilla';
 type AnyError = unknown;
-declare global {
-    interface SymbolConstructor {
-        readonly observable: symbol;
-    }
-}
 type Subscription = {
@@ -9,0 +4,0 @@ unsubscribe: () => void;

ts3.8/esm/vanilla/utils/freezeAtom.d.ts

 import type { Atom } from 'jotai/vanilla';
-export declare function freezeAtom<AtomType extends Atom<any>>(anAtom: AtomType): AtomType;
-export declare function freezeAtomCreator<CreateAtom extends (...params: any[]) => Atom<any>>(createAtom: CreateAtom): CreateAtom;
+export declare function freezeAtom<AtomType extends Atom<unknown>>(anAtom: AtomType): AtomType;
+export declare function freezeAtomCreator<CreateAtom extends (...params: never[]) => Atom<unknown>>(createAtom: CreateAtom): CreateAtom;
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/react/useAtom.d.ts

@@ -19,7 +19,7 @@ import type { Atom, ExtractAtomArgs, ExtractAtomResult, ExtractAtomValue, PrimitiveAtom, SetStateAction, WritableAtom } from 'jotai/vanilla';
 ];
-export declare function useAtom<AtomType extends WritableAtom<any, any[], any>>(atom: AtomType, options?: Options): [
+export declare function useAtom<AtomType extends WritableAtom<unknown, never[], unknown>>(atom: AtomType, options?: Options): [
     Awaited<ExtractAtomValue<AtomType>>,
     SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>
 ];
-export declare function useAtom<AtomType extends Atom<any>>(atom: AtomType, options?: Options): [
+export declare function useAtom<AtomType extends Atom<unknown>>(atom: AtomType, options?: Options): [
     Awaited<ExtractAtomValue<AtomType>>,
@@ -26,0 +26,0 @@ never

ts3.8/react/useAtomValue.d.ts

@@ -7,4 +7,4 @@ import type { Atom, ExtractAtomValue } from 'jotai/vanilla';
 export declare function useAtomValue<Value>(atom: Atom<Value>, options?: Options): Awaited<Value>;
-export declare function useAtomValue<AtomType extends Atom<any>>(atom: AtomType, options?: Options): Awaited<ExtractAtomValue<AtomType>>;
+export declare function useAtomValue<AtomType extends Atom<unknown>>(atom: AtomType, options?: Options): Awaited<ExtractAtomValue<AtomType>>;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/react/useSetAtom.d.ts

@@ -6,4 +6,4 @@ import type { ExtractAtomArgs, ExtractAtomResult, WritableAtom } from 'jotai/vanilla';
 export declare function useSetAtom<Value, Args extends unknown[], Result>(atom: WritableAtom<Value, Args, Result>, options?: Options): SetAtom<Args, Result>;
-export declare function useSetAtom<AtomType extends WritableAtom<any, any[], any>>(atom: AtomType, options?: Options): SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>;
+export declare function useSetAtom<AtomType extends WritableAtom<unknown, never[], unknown>>(atom: AtomType, options?: Options): SetAtom<ExtractAtomArgs<AtomType>, ExtractAtomResult<AtomType>>;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/react/utils/useHydrateAtoms.d.ts

@@ -6,3 +6,3 @@ import { useStore } from 'jotai/react';
 };
-type AnyWritableAtom = WritableAtom<unknown, any[], any>;
+type AnyWritableAtom = WritableAtom<unknown, never[], unknown>;
 type InferAtomTuples<T> = {
@@ -12,3 +12,3 @@ [K in keyof T]: T[K] extends readonly [
         unknown
-    ] ? A extends WritableAtom<unknown, infer Args, any> ? readonly [
+    ] ? A extends WritableAtom<unknown, infer Args, infer _Result> ? readonly [
         A,
@@ -15,0 +15,0 @@ Args[0]

ts3.8/react/utils/useResetAtom.d.ts

@@ -5,6 +5,6 @@ import { useSetAtom } from 'jotai/react';
 type Options = Parameters<typeof useSetAtom>[1];
-export declare function useResetAtom(anAtom: WritableAtom<unknown, [
+export declare function useResetAtom<T>(anAtom: WritableAtom<unknown, [
     typeof RESET
-], unknown>, options?: Options): () => unknown;
+], T>, options?: Options): () => T;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/vanilla/store.d.ts

@@ -56,2 +56,15 @@ import type { Atom, WritableAtom } from './atom';
 }) => void;
+type Store = {
+    get: <Value>(atom: Atom<Value>) => Value;
+    set: <Value, Args extends unknown[], Result>(atom: WritableAtom<Value, Args, Result>, ...args: Args) => Result;
+    sub: (atom: AnyAtom, listener: () => void) => () => void;
+    dev_subscribe_store?: (l: StoreListenerRev2, rev: 2) => () => void;
+    dev_get_mounted_atoms?: () => IterableIterator<AnyAtom>;
+    dev_get_atom_state?: (a: AnyAtom) => AtomState | undefined;
+    dev_get_mounted?: (a: AnyAtom) => Mounted | undefined;
+    dev_restore_atoms?: (values: Iterable<readonly [
+        AnyAtom,
+        AnyValue
+    ]>) => void;
+};
 /**
@@ -73,47 +86,5 @@ * Create a new store. Each store is an independent, isolated universe of atom
  */
-export declare const createStore: () => {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store: (l: StoreListenerRev2, rev: 2) => () => void;
-    dev_get_mounted_atoms: () => IterableIterator<AnyAtom>;
-    dev_get_atom_state: (a: AnyAtom) => AtomState<unknown> | undefined;
-    dev_get_mounted: (a: AnyAtom) => Mounted | undefined;
-    dev_restore_atoms: (values: Iterable<readonly [
-        AnyAtom,
-        AnyValue
-    ]>) => void;
-} | {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store?: never;
-    dev_get_mounted_atoms?: never;
-    dev_get_atom_state?: never;
-    dev_get_mounted?: never;
-    dev_restore_atoms?: never;
-};
-export declare const getDefaultStore: () => {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store: (l: StoreListenerRev2, rev: 2) => () => void;
-    dev_get_mounted_atoms: () => IterableIterator<AnyAtom>;
-    dev_get_atom_state: (a: AnyAtom) => AtomState<unknown> | undefined;
-    dev_get_mounted: (a: AnyAtom) => Mounted | undefined;
-    dev_restore_atoms: (values: Iterable<readonly [
-        AnyAtom,
-        AnyValue
-    ]>) => void;
-} | {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store?: never;
-    dev_get_mounted_atoms?: never;
-    dev_get_atom_state?: never;
-    dev_get_mounted?: never;
-    dev_restore_atoms?: never;
-};
+export declare const createStore: () => Store;
+export declare const getDefaultStore: () => Store;
 export {};
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/vanilla/typeUtils.d.ts

@@ -5,5 +5,5 @@ import type { Atom, PrimitiveAtom, WritableAtom } from './atom';
 export type ExtractAtomValue<AtomType> = AtomType extends Atom<infer Value> ? Value : never;
-export type ExtractAtomArgs<AtomType> = AtomType extends WritableAtom<any, infer Args, any> ? Args : never;
-export type ExtractAtomResult<AtomType> = AtomType extends WritableAtom<any, any[], infer Result> ? Result : never;
+export type ExtractAtomArgs<AtomType> = AtomType extends WritableAtom<unknown, infer Args, infer _Result> ? Args : never;
+export type ExtractAtomResult<AtomType> = AtomType extends WritableAtom<unknown, infer _Args, infer Result> ? Result : never;
 export type SetStateAction<Value> = ExtractAtomArgs<PrimitiveAtom<Value>>[0];
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

ts3.8/vanilla/utils/atomWithObservable.d.ts

 import type { Atom, Getter, WritableAtom } from 'jotai/vanilla';
 type AnyError = unknown;
-declare global {
-    interface SymbolConstructor {
-        readonly observable: symbol;
-    }
-}
 type Subscription = {
@@ -9,0 +4,0 @@ unsubscribe: () => void;

ts3.8/vanilla/utils/freezeAtom.d.ts

 import type { Atom } from 'jotai/vanilla';
-export declare function freezeAtom<AtomType extends Atom<any>>(anAtom: AtomType): AtomType;
-export declare function freezeAtomCreator<CreateAtom extends (...params: any[]) => Atom<any>>(createAtom: CreateAtom): CreateAtom;
+export declare function freezeAtom<AtomType extends Atom<unknown>>(anAtom: AtomType): AtomType;
+export declare function freezeAtomCreator<CreateAtom extends (...params: never[]) => Atom<unknown>>(createAtom: CreateAtom): CreateAtom;
 declare type Awaited<T> = T extends Promise<infer V> ? V : T;

umd/vanilla.development.js

@@ -357,18 +357,2 @@ (function (global, factory) {
     };
-    var addAtom = function addAtom(atom) {
-      var mounted = mountedMap.get(atom);
-      if (!mounted) {
-        mounted = mountAtom(atom);
-      }
-      return mounted;
-    };
-    var canUnmountAtom = function canUnmountAtom(atom, mounted) {
-      return !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
-    };
-    var delAtom = function delAtom(atom) {
-      var mounted = mountedMap.get(atom);
-      if (mounted && canUnmountAtom(atom, mounted)) {
-        unmountAtom(atom);
-      }
-    };
     var recomputeDependents = function recomputeDependents(atom) {
@@ -401,4 +385,4 @@ var getDependents = function getDependents(a) {
       for (var i = topsortedAtoms.length - 1; i >= 0; --i) {
-        var a = topsortedAtoms[i];
-        var _prevAtomState = getAtomState(a);
+        var _a = topsortedAtoms[i];
+        var _prevAtomState = getAtomState(_a);
         if (!_prevAtomState) {
@@ -410,3 +394,3 @@ continue;
           var dep = _step2.value;
-          if (dep !== a && changedAtoms.has(dep)) {
+          if (dep !== _a && changedAtoms.has(dep)) {
             hasChangedDeps = true;
@@ -417,5 +401,5 @@ break;
         if (hasChangedDeps) {
-          var nextAtomState = readAtomState(a, true);
+          var nextAtomState = readAtomState(_a, true);
           if (!isEqualAtomValue(_prevAtomState, nextAtomState)) {
-            changedAtoms.add(a);
+            changedAtoms.add(_a);
           }
@@ -488,11 +472,13 @@ }
       var _getAtomState;
+      var existingMount = mountedMap.get(atom);
+      if (existingMount) {
+        if (initialDependent) {
+          existingMount.t.add(initialDependent);
+        }
+        return existingMount;
+      }
       var queue = onMountQueue || [];
       (_getAtomState = getAtomState(atom)) == null || _getAtomState.d.forEach(function (_, a) {
-        var aMounted = mountedMap.get(a);
-        if (aMounted) {
-          aMounted.t.add(atom);
-        } else {
-          if (a !== atom) {
-            mountAtom(a, atom, queue);
-          }
+        if (a !== atom) {
+          mountAtom(a, atom, queue);
         }
@@ -530,5 +516,10 @@ });
     };
-    var unmountAtom = function unmountAtom(atom) {
-      var _mountedMap$get2;
-      var onUnmount = (_mountedMap$get2 = mountedMap.get(atom)) == null ? void 0 : _mountedMap$get2.u;
+    var canUnmountAtom = function canUnmountAtom(atom, mounted) {
+      return !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
+    };
+    var tryUnmountAtom = function tryUnmountAtom(atom, mounted) {
+      if (!canUnmountAtom(atom, mounted)) {
+        return;
+      }
+      var onUnmount = mounted.u;
       if (onUnmount) {
@@ -548,8 +539,6 @@ onUnmount();
           if (a !== atom) {
-            var mounted = mountedMap.get(a);
-            if (mounted) {
-              mounted.t.delete(atom);
-              if (canUnmountAtom(a, mounted)) {
-                unmountAtom(a);
-              }
+            var mountedDep = mountedMap.get(a);
+            if (mountedDep) {
+              mountedDep.t.delete(atom);
+              tryUnmountAtom(a, mountedDep);
             }
@@ -577,13 +566,8 @@ }
       depSet.forEach(function (a) {
-        var mounted = mountedMap.get(a);
-        if (mounted) {
-          mounted.t.add(atom);
-        } else if (mountedMap.has(atom)) {
-          mountAtom(a, atom);
-        }
+        mountAtom(a, atom);
       });
       maybeUnmountAtomSet.forEach(function (a) {
         var mounted = mountedMap.get(a);
-        if (mounted && canUnmountAtom(a, mounted)) {
-          unmountAtom(a);
+        if (mounted) {
+          tryUnmountAtom(a, mounted);
         }
@@ -644,3 +628,3 @@ });
     var subscribeAtom = function subscribeAtom(atom, listener) {
-      var mounted = addAtom(atom);
+      var mounted = mountAtom(atom);
       var flushed = flushPending([atom]);
@@ -659,3 +643,3 @@ var listeners = mounted.l;
         listeners.delete(listener);
-        delAtom(atom);
+        tryUnmountAtom(atom, mounted);
         {
@@ -697,7 +681,7 @@ storeListenersRev2.forEach(function (l) {
             var _step3$value = _step3.value,
-              atom = _step3$value[0],
+              _atom = _step3$value[0],
               valueOrPromise = _step3$value[1];
-            if (hasInitialValue(atom)) {
-              setAtomValueOrPromise(atom, valueOrPromise);
-              recomputeDependents(atom);
+            if (hasInitialValue(_atom)) {
+              setAtomValueOrPromise(_atom, valueOrPromise);
+              recomputeDependents(_atom);
             }
@@ -717,15 +701,12 @@ }
   var defaultStore;
-  {
-    if (typeof globalThis.__NUMBER_OF_JOTAI_INSTANCES__ === 'number') {
-      ++globalThis.__NUMBER_OF_JOTAI_INSTANCES__;
-    } else {
-      globalThis.__NUMBER_OF_JOTAI_INSTANCES__ = 1;
-    }
-  }
   var getDefaultStore = function getDefaultStore() {
     if (!defaultStore) {
-      if (globalThis.__NUMBER_OF_JOTAI_INSTANCES__ !== 1) {
-        console.warn('Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044');
+      defaultStore = createStore();
+      {
+        var _ref4;
+        (_ref4 = globalThis).__JOTAI_DEFAULT_STORE__ || (_ref4.__JOTAI_DEFAULT_STORE__ = defaultStore);
+        if (globalThis.__JOTAI_DEFAULT_STORE__ !== defaultStore) {
+          console.warn('Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044');
+        }
       }
-      defaultStore = createStore();
     }
@@ -732,0 +713,0 @@ return defaultStore;

umd/vanilla.production.js

@@ -1,1 +0,1 @@
-!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).jotaiVanilla={})}(this,(function(n){"use strict";var t=0;function r(n){return n(this)}function e(n,t,r){return t(this,"function"==typeof r?r(n(this)):r)}function o(n,t){(null==t||t>n.length)&&(t=n.length);for(var r=0,e=new Array(t);r<t;r++)e[r]=n[r];return e}function i(n,t){var r="undefined"!=typeof Symbol&&n[Symbol.iterator]||n["@@iterator"];if(r)return(r=r.call(n)).next.bind(r);if(Array.isArray(n)||(r=function(n,t){if(n){if("string"==typeof n)return o(n,t);var r=Object.prototype.toString.call(n).slice(8,-1);return"Object"===r&&n.constructor&&(r=n.constructor.name),"Map"===r||"Set"===r?Array.from(n):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?o(n,t):void 0}}(n))||t&&n&&"number"==typeof n.length){r&&(n=r);var e=0;return function(){return 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+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).jotaiVanilla={})}(this,(function(n){"use strict";var t=0;function r(n){return n(this)}function e(n,t,r){return t(this,"function"==typeof r?r(n(this)):r)}function i(n,t){(null==t||t>n.length)&&(t=n.length);for(var r=0,e=new Array(t);r<t;r++)e[r]=n[r];return e}function o(n,t){var r="undefined"!=typeof Symbol&&n[Symbol.iterator]||n["@@iterator"];if(r)return(r=r.call(n)).next.bind(r);if(Array.isArray(n)||(r=function(n,t){if(n){if("string"==typeof n)return i(n,t);var r=Object.prototype.toString.call(n).slice(8,-1);return"Object"===r&&n.constructor&&(r=n.constructor.name),"Map"===r||"Set"===r?Array.from(n):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?i(n,t):void 0}}(n))||t&&n&&"number"==typeof n.length){r&&(n=r);var e=0;return function(){return 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vanilla.js

@@ -353,18 +353,2 @@ 'use strict';
   };
-  var addAtom = function addAtom(atom) {
-    var mounted = mountedMap.get(atom);
-    if (!mounted) {
-      mounted = mountAtom(atom);
-    }
-    return mounted;
-  };
-  var canUnmountAtom = function canUnmountAtom(atom, mounted) {
-    return !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
-  };
-  var delAtom = function delAtom(atom) {
-    var mounted = mountedMap.get(atom);
-    if (mounted && canUnmountAtom(atom, mounted)) {
-      unmountAtom(atom);
-    }
-  };
   var recomputeDependents = function recomputeDependents(atom) {
@@ -397,4 +381,4 @@ var getDependents = function getDependents(a) {
     for (var i = topsortedAtoms.length - 1; i >= 0; --i) {
-      var a = topsortedAtoms[i];
-      var _prevAtomState = getAtomState(a);
+      var _a = topsortedAtoms[i];
+      var _prevAtomState = getAtomState(_a);
       if (!_prevAtomState) {
@@ -406,3 +390,3 @@ continue;
         var dep = _step2.value;
-        if (dep !== a && changedAtoms.has(dep)) {
+        if (dep !== _a && changedAtoms.has(dep)) {
           hasChangedDeps = true;
@@ -413,5 +397,5 @@ break;
       if (hasChangedDeps) {
-        var nextAtomState = readAtomState(a, true);
+        var nextAtomState = readAtomState(_a, true);
         if (!isEqualAtomValue(_prevAtomState, nextAtomState)) {
-          changedAtoms.add(a);
+          changedAtoms.add(_a);
         }
@@ -484,11 +468,13 @@ }
     var _getAtomState;
+    var existingMount = mountedMap.get(atom);
+    if (existingMount) {
+      if (initialDependent) {
+        existingMount.t.add(initialDependent);
+      }
+      return existingMount;
+    }
     var queue = onMountQueue || [];
     (_getAtomState = getAtomState(atom)) == null || _getAtomState.d.forEach(function (_, a) {
-      var aMounted = mountedMap.get(a);
-      if (aMounted) {
-        aMounted.t.add(atom);
-      } else {
-        if (a !== atom) {
-          mountAtom(a, atom, queue);
-        }
+      if (a !== atom) {
+        mountAtom(a, atom, queue);
       }
@@ -526,5 +512,10 @@ });
   };
-  var unmountAtom = function unmountAtom(atom) {
-    var _mountedMap$get2;
-    var onUnmount = (_mountedMap$get2 = mountedMap.get(atom)) == null ? void 0 : _mountedMap$get2.u;
+  var canUnmountAtom = function canUnmountAtom(atom, mounted) {
+    return !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
+  };
+  var tryUnmountAtom = function tryUnmountAtom(atom, mounted) {
+    if (!canUnmountAtom(atom, mounted)) {
+      return;
+    }
+    var onUnmount = mounted.u;
     if (onUnmount) {
@@ -544,8 +535,6 @@ onUnmount();
         if (a !== atom) {
-          var mounted = mountedMap.get(a);
-          if (mounted) {
-            mounted.t.delete(atom);
-            if (canUnmountAtom(a, mounted)) {
-              unmountAtom(a);
-            }
+          var mountedDep = mountedMap.get(a);
+          if (mountedDep) {
+            mountedDep.t.delete(atom);
+            tryUnmountAtom(a, mountedDep);
           }
@@ -573,13 +562,8 @@ }
     depSet.forEach(function (a) {
-      var mounted = mountedMap.get(a);
-      if (mounted) {
-        mounted.t.add(atom);
-      } else if (mountedMap.has(atom)) {
-        mountAtom(a, atom);
-      }
+      mountAtom(a, atom);
     });
     maybeUnmountAtomSet.forEach(function (a) {
       var mounted = mountedMap.get(a);
-      if (mounted && canUnmountAtom(a, mounted)) {
-        unmountAtom(a);
+      if (mounted) {
+        tryUnmountAtom(a, mounted);
       }
@@ -640,3 +624,3 @@ });
   var subscribeAtom = function subscribeAtom(atom, listener) {
-    var mounted = addAtom(atom);
+    var mounted = mountAtom(atom);
     var flushed = flushPending([atom]);
@@ -655,3 +639,3 @@ var listeners = mounted.l;
       listeners.delete(listener);
-      delAtom(atom);
+      tryUnmountAtom(atom, mounted);
       if (process.env.NODE_ENV !== 'production') {
@@ -693,7 +677,7 @@ storeListenersRev2.forEach(function (l) {
           var _step3$value = _step3.value,
-            atom = _step3$value[0],
+            _atom = _step3$value[0],
             valueOrPromise = _step3$value[1];
-          if (hasInitialValue(atom)) {
-            setAtomValueOrPromise(atom, valueOrPromise);
-            recomputeDependents(atom);
+          if (hasInitialValue(_atom)) {
+            setAtomValueOrPromise(_atom, valueOrPromise);
+            recomputeDependents(_atom);
           }
@@ -718,15 +702,12 @@ }
 var defaultStore;
-if (process.env.NODE_ENV !== 'production') {
-  if (typeof globalThis.__NUMBER_OF_JOTAI_INSTANCES__ === 'number') {
-    ++globalThis.__NUMBER_OF_JOTAI_INSTANCES__;
-  } else {
-    globalThis.__NUMBER_OF_JOTAI_INSTANCES__ = 1;
-  }
-}
 var getDefaultStore = function getDefaultStore() {
   if (!defaultStore) {
-    if (process.env.NODE_ENV !== 'production' && globalThis.__NUMBER_OF_JOTAI_INSTANCES__ !== 1) {
-      console.warn('Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044');
+    defaultStore = createStore();
+    if (process.env.NODE_ENV !== 'production') {
+      var _ref4;
+      (_ref4 = globalThis).__JOTAI_DEFAULT_STORE__ || (_ref4.__JOTAI_DEFAULT_STORE__ = defaultStore);
+      if (globalThis.__JOTAI_DEFAULT_STORE__ !== defaultStore) {
+        console.warn('Detected multiple Jotai instances. It may cause unexpected behavior with the default store. https://github.com/pmndrs/jotai/discussions/2044');
+      }
     }
-    defaultStore = createStore();
   }
@@ -733,0 +714,0 @@ return defaultStore;

vanilla/store.d.ts

@@ -56,2 +56,12 @@ import type { Atom, WritableAtom } from './atom';
 }) => void;
+type Store = {
+    get: <Value>(atom: Atom<Value>) => Value;
+    set: <Value, Args extends unknown[], Result>(atom: WritableAtom<Value, Args, Result>, ...args: Args) => Result;
+    sub: (atom: AnyAtom, listener: () => void) => () => void;
+    dev_subscribe_store?: (l: StoreListenerRev2, rev: 2) => () => void;
+    dev_get_mounted_atoms?: () => IterableIterator<AnyAtom>;
+    dev_get_atom_state?: (a: AnyAtom) => AtomState | undefined;
+    dev_get_mounted?: (a: AnyAtom) => Mounted | undefined;
+    dev_restore_atoms?: (values: Iterable<readonly [AnyAtom, AnyValue]>) => void;
+};
 /**
@@ -73,40 +83,4 @@ * Create a new store. Each store is an independent, isolated universe of atom
  */
-export declare const createStore: () => {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store: (l: StoreListenerRev2, rev: 2) => () => void;
-    dev_get_mounted_atoms: () => IterableIterator<AnyAtom>;
-    dev_get_atom_state: (a: AnyAtom) => AtomState<unknown> | undefined;
-    dev_get_mounted: (a: AnyAtom) => Mounted | undefined;
-    dev_restore_atoms: (values: Iterable<readonly [AnyAtom, AnyValue]>) => void;
-} | {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store?: never;
-    dev_get_mounted_atoms?: never;
-    dev_get_atom_state?: never;
-    dev_get_mounted?: never;
-    dev_restore_atoms?: never;
-};
-export declare const getDefaultStore: () => {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store: (l: StoreListenerRev2, rev: 2) => () => void;
-    dev_get_mounted_atoms: () => IterableIterator<AnyAtom>;
-    dev_get_atom_state: (a: AnyAtom) => AtomState<unknown> | undefined;
-    dev_get_mounted: (a: AnyAtom) => Mounted | undefined;
-    dev_restore_atoms: (values: Iterable<readonly [AnyAtom, AnyValue]>) => void;
-} | {
-    get: <Value>(atom: Atom<Value>) => Value;
-    set: <Value_1, Args extends unknown[], Result>(atom: WritableAtom<Value_1, Args, Result>, ...args: Args) => Result;
-    sub: (atom: AnyAtom, listener: () => void) => () => void;
-    dev_subscribe_store?: never;
-    dev_get_mounted_atoms?: never;
-    dev_get_atom_state?: never;
-    dev_get_mounted?: never;
-    dev_restore_atoms?: never;
-};
+export declare const createStore: () => Store;
+export declare const getDefaultStore: () => Store;
 export {};

vanilla/typeUtils.d.ts

@@ -5,4 +5,4 @@ import type { Atom, PrimitiveAtom, WritableAtom } from './atom';
 export type ExtractAtomValue<AtomType> = AtomType extends Atom<infer Value> ? Value : never;
-export type ExtractAtomArgs<AtomType> = AtomType extends WritableAtom<any, infer Args, any> ? Args : never;
-export type ExtractAtomResult<AtomType> = AtomType extends WritableAtom<any, any[], infer Result> ? Result : never;
+export type ExtractAtomArgs<AtomType> = AtomType extends WritableAtom<unknown, infer Args, infer _Result> ? Args : never;
+export type ExtractAtomResult<AtomType> = AtomType extends WritableAtom<unknown, infer _Args, infer Result> ? Result : never;
 export type SetStateAction<Value> = ExtractAtomArgs<PrimitiveAtom<Value>>[0];

vanilla/utils/atomWithObservable.d.ts

 import type { Atom, Getter, WritableAtom } from 'jotai/vanilla';
 type AnyError = unknown;
-declare global {
-    interface SymbolConstructor {
-        readonly observable: symbol;
-    }
-}
 type Subscription = {
@@ -9,0 +4,0 @@ unsubscribe: () => void;

vanilla/utils/freezeAtom.d.ts

 import type { Atom } from 'jotai/vanilla';
-export declare function freezeAtom<AtomType extends Atom<any>>(anAtom: AtomType): AtomType;
-export declare function freezeAtomCreator<CreateAtom extends (...params: any[]) => Atom<any>>(createAtom: CreateAtom): CreateAtom;
+export declare function freezeAtom<AtomType extends Atom<unknown>>(anAtom: AtomType): AtomType;
+export declare function freezeAtomCreator<CreateAtom extends (...params: never[]) => Atom<unknown>>(createAtom: CreateAtom): CreateAtom;

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