mobx - npm Package Compare versions

Comparing version 2.3.5 to 2.3.6-albert

CHANGELOG.md

@@ -0,1 +1,5 @@
+# 2.3.6
+* Fixed #406: Observable maps doesn't work with empty initial value in Safari
+* Implemented #357, #348: ObservableMap and ObservableArray now support iterators. Use [`@@iterator()` or iterall](https://github.com/leebyron/iterall) in ES5 environments. 
+
 # 2.3.5
@@ -2,0 +6,0 @@

lib/mobx.d.ts

@@ -15,3 +15,3 @@ export { IAtom, Atom };
 export { IObservableArray, IArrayWillChange, IArrayWillSplice, IArrayChange, IArraySplice, isObservableArray, fastArray };
-export { IKeyValueMap, ObservableMap, IMapEntries, IMapWillChange, IMapChange, isObservableMap, map };
+export { IKeyValueMap, ObservableMap, IMapEntries, IMapEntry, IMapWillChange, IMapChange, isObservableMap, map };
 export { observable };
@@ -29,2 +29,3 @@ export { computed, IComputedValueOptions };
 export { Lambda };
+export { Iterator };
 export { SimpleEventEmitter, ISimpleEventListener };
@@ -238,3 +239,4 @@ export { IObserverTree, IDependencyTree };
 }
-declare type IMapEntries<V> = [string, V][];
+declare type IMapEntry<V> = [string, V];
+declare type IMapEntries<V> = IMapEntry<V>[];
 interface IMapChange<T> {
@@ -271,5 +273,5 @@ object: ObservableMap<T>;
     get(key: string): V;
-    keys(): string[];
-    values(): V[];
-    entries(): IMapEntries<V>;
+    keys(): string[] & Iterator<string>;
+    values(): V[] & Iterator<V>;
+    entries(): IMapEntries<V> & Iterator<IMapEntry<V>>;
     forEach(callback: (value: V, key: string, object: IKeyValueMap<V>) => void, thisArg?: any): void;
@@ -315,2 +317,8 @@ merge(other: ObservableMap<V> | IKeyValueMap<V>): ObservableMap<V>;
 }
+interface Iterator<T> {
+    next(): {
+        done: boolean;
+        value?: T;
+    };
+}
 declare type ISimpleEventListener = {
@@ -317,0 +325,0 @@ (...data: any[]): void;

lib/mobx.min.js

 /** MobX - (c) Michel Weststrate 2015, 2016 - MIT Licensed */
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If you need an observable reference to a function, use `observable(asReference(f))`");case o.ViewFunction:return i("Use `computed(expr)` instead of `observable(expr)`"),se(e,u)}t(!1,"Illegal State")}function bt(e){return null===e||void 0===e?o.Reference:"function"==typeof e?e.length?o.ComplexFunction:o.ViewFunction:Array.isArray(e)||e instanceof p?o.Array:"object"==typeof e?g(e)?o.PlainObject:o.ComplexObject:o.Reference}function ht(t,n,e,r){return"function"==typeof e?ot(t,n,e,r):pt(t,n,e)}function pt(e,t,n){return g(e)&&!m(e)?(i("Passing plain objects to intercept / observe is deprecated and will be removed in 3.0"),b(ae(e)).observe(t,n)):b(e).observe(t,n)}function ot(e,t,n,r){return g(e)&&!m(e)?(i("Passing plain objects to intercept / observe is deprecated and will be removed in 3.0"),me(e,{property:e[t]}),ot(e,t,n,r)):b(e,t).observe(n,r)}function w(e,n,t){function i(r){return n&&t.push([e,r]),r}if(void 0===n&&(n=!0),void 0===t&&(t=null),e instanceof Date||e instanceof RegExp)return e;if(n&&null===t&&(t=[]),n&&null!==e&&"object"==typeof e)for(var r=0,s=t.length;s>r;r++)if(t[r][0]===e)return t[r][1];if(!e)return e;if(Array.isArray(e)||e instanceof p){var o=i([]),a=e.map(function(e){return w(e,n,t)});o.length=a.length;for(var r=0,s=a.length;s>r;r++)o[r]=a[r];return o}if(e instanceof j){var u=i({});return e.forEach(function(e,r){return u[r]=w(e,n,t)}),u}if(M(e)&&e.$mobx instanceof I)return w(e(),n,t);if(e instanceof I)return w(e.get(),n,t);if("object"==typeof e){var o=i({});for(var c in e)o[c]=w(e[c],n,t);return o}return e}function st(n,e,t){return void 0===e&&(e=!0),void 0===t&&(t=null),i("toJSON is deprecated. 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Please use `observable(asFlat([]))`"),Ve(e,n.Flat,null)}function z(e){return e instanceof p}function Le(e,t){return new j(e,t)}function T(e){return e instanceof j}function H(e,t,r){if(void 0===r&&(r=n.Recursive),m(e))return e.$mobx;g(e)||(t=e.constructor.name+"@"+a()),t||(t="ObservableObject@"+a());var o=new Ce(e,t,r);return Object.defineProperty(e,"$mobx",{enumerable:!1,configurable:!1,writable:!1,value:o}),o}function Et(e,t,n){e.values[t]?e.target[t]=n:Q(e,t,n,!0)}function Q(t,n,e,a){a&&et(t.target,n);var r,o=t.name+"."+n,i=!0;if("function"!=typeof e||0!==e.length||tt(e))if(e instanceof G&&"function"==typeof e.value&&0===e.value.length)r=new v(e.value,t.target,!0,o);else{if(i=!1,_(t)){var s=O(t,{object:t.target,name:n,type:"add",newValue:e});if(!s)return;e=s.newValue}r=new I(e,t.mode,o,!1),e=r.value}else r=new v(e,t.target,!1,o);t.values[n]=r,a&&Object.defineProperty(t.target,n,i?at(n):It(n)),i||St(t,t.target,n,e)}function It(e){var t=Ie[e];return t?t:Ie[e]={configurable:!0,enumerable:!0,get:function(){return this.$mobx.values[e].get()},set:function(t){Fe(this,e,t)}}}function at(e){var t=Ae[e];return t?t:Ae[e]={configurable:!0,enumerable:!1,get:function(){return this.$mobx.values[e].get()},set:Pe}}function Fe(o,i,e){var t=o.$mobx,a=t.values[i];if(_(t)){var n=O(t,{type:"update",object:o,name:i,newValue:e});if(!n)return;e=n.newValue}if(e=a.prepareNewValue(e),e!==L){var l=f(t),u=r(),n=d||f?{type:"update",object:o,oldValue:a.value,name:i,newValue:e}:null;u&&c(n),a.setNewValue(e),l&&d(t,n),u&&s()}}function St(t,i,a,u){var n=f(t),e=r(),o=n||e?{type:"add",object:i,name:a,newValue:u}:null;e&&c(o),n&&d(t,o),e&&s()}function m(e){return"object"==typeof e&&null!==e?(C(e),e.$mobx instanceof Ce):!1}function h(e,n){if("object"==typeof e&&null!==e){if(z(e))return t(void 0===n,"It is not possible to get index atoms from arrays"),e.$mobx.atom;if(T(e)){if(void 0===n)return h(e._keys);var r=e._data[n]||e._hasMap[n];return t(!!r,"the entry '"+n+"' does not exist in the observable map '"+be(e)+"'"),r}if(C(e),m(e)){t(!!n,"please specify a property");var o=e.$mobx.values[n];return t(!!o,"no observable property '"+n+"' found on the observable object '"+be(e)+"'"),o}if(e instanceof A||e instanceof v||e instanceof y)return e}else if("function"==typeof e&&e.$mobx instanceof y)return e.$mobx;t(!1,"Cannot obtain atom from "+e)}function b(e,n){return t(e,"Expection some object"),void 0!==n?b(h(e,n)):e instanceof A||e instanceof v||e instanceof y?e:T(e)?e:(C(e),e.$mobx?e.$mobx:void t(!1,"Cannot obtain administration from "+e))}function be(e,t){var n;return n=void 0!==t?h(e,t):m(e)||T(e)?b(e):h(e),n.name}function pe(e,r,o,i,a){function n(s,n,u,l){if(t(a||He(arguments),"This function is a decorator, but it wasn't invoked like a decorator"),u){s.hasOwnProperty("__mobxLazyInitializers")||Object.defineProperty(s,"__mobxLazyInitializers",{writable:!1,configurable:!1,enumerable:!1,value:s.__mobxLazyInitializers&&s.__mobxLazyInitializers.slice()||[]});var f=u.value,p=u.initializer;return s.__mobxLazyInitializers.push(function(t){e(t,n,p?p.call(t):f,l,u)}),{enumerable:i,configurable:!0,get:function(){return this.__mobxDidRunLazyInitializers!==!0&&C(this),r.call(this,n)},set:function(e){this.__mobxDidRunLazyInitializers!==!0&&C(this),o.call(this,n,e)}}}var c={enumerable:i,configurable:!0,get:function(){return this.__mobxInitializedProps&&this.__mobxInitializedProps[n]===!0||Xe(this,n,void 0,e,l,c),r.call(this,n)},set:function(t){this.__mobxInitializedProps&&this.__mobxInitializedProps[n]===!0?o.call(this,n,t):Xe(this,n,t,e,l,c)}};return arguments.length<3&&Object.defineProperty(s,n,c),c}return a?function(){if(He(arguments))return n.apply(null,arguments);var e=arguments;return function(t,r,o){return n(t,r,o,e)}}:n}function Xe(e,t,n,r,o,i){e.hasOwnProperty("__mobxInitializedProps")||Object.defineProperty(e,"__mobxInitializedProps",{enumerable:!1,configurable:!1,writable:!0,value:{}}),e.__mobxInitializedProps[t]=!0,r(e,t,n,o,i)}function C(e){e.__mobxDidRunLazyInitializers!==!0&&e.__mobxLazyInitializers&&(Object.defineProperty(e,"__mobxDidRunLazyInitializers",{enumerable:!1,configurable:!1,writable:!1,value:!0}),e.__mobxDidRunLazyInitializers&&e.__mobxLazyInitializers.forEach(function(t){return t(e)}))}function He(e){return(2===e.length||3===e.length)&&"string"==typeof e[1]}function a(){return++e.mobxGuid}function t(t,n,e){if(!t)throw new Error("[mobx] Invariant failed: "+n+(e?" in '"+e+"'":""))}function i(e){-1===Re.indexOf(e)&&(Re.push(e),console.error("[mobx] Deprecated: "+e))}function W(t){var e=!1;return function(){return e?void 0:(e=!0,t.apply(this,arguments))}}function V(t){var e=[];return t.forEach(function(t){-1===e.indexOf(t)&&e.push(t)}),e}function X(t,e,n){if(void 0===e&&(e=100),void 0===n&&(n=" - "),!t)return"";var r=t.slice(0,e);return""+r.join(n)+(t.length>e?" (... and "+(t.length-e)+"more)":"")}function g(e){return null!==e&&"object"==typeof e&&Object.getPrototypeOf(e)===Object.prototype}function it(){for(var r=arguments[0],e=1,o=arguments.length;o>e;e++){var t=arguments[e];for(var n in t)t.hasOwnProperty(n)&&(r[n]=t[n])}return r}function le(n,e,t){return n?!$(e,t):e!==t}function At(n,t){for(var e=0;e<t.length;e++)Object.defineProperty(n,t[e],{configurable:!0,writable:!0,enumerable:!1,value:n[t[e]]})}function xe(t,n){var e=Object.getOwnPropertyDescriptor(t,n);return!e||e.configurable!==!1&&e.writable!==!1}function et(n,e){t(xe(n,e),"Cannot make property '"+e+"' observable, it is not configurable and writable in the target object")}function Ye(t){var e=[];for(var n in t)e.push(n);return e}function $(e,t){if(null===e&&null===t)return!0;if(void 0===e&&void 0===t)return!0;var o=Array.isArray(e)||z(e);if(o!==(Array.isArray(t)||z(t)))return!1;if(o){if(e.length!==t.length)return!1;for(var n=e.length-1;n>=0;n--)if(!$(e[n],t[n]))return!1;return!0}if("object"==typeof e&&"object"==typeof t){if(null===e||null===t)return!1;if(Ye(e).length!==Ye(t).length)return!1;for(var r in e){if(!(r in t))return!1;if(!$(e[r],t[r]))return!1}return!0}return e===t}function Be(n,r){if(!r||!r.length)return[n,[]];if(!n||!n.length)return[[],r];for(var a=[],s=[],e=0,o=0,f=n.length,c=!1,t=0,i=0,l=r.length,u=!1,p=!1;!p&&!c;){if(!u){if(f>e&&l>t&&n[e]===r[t]){if(e++,t++,e===f&&t===l)return[a,s];continue}o=e,i=t,u=!0}i+=1,o+=1,i>=l&&(p=!0),o>=f&&(c=!0),c||n[o]!==r[t]?p||r[i]!==n[e]||(s=s.concat(r.slice(t,i)),t=i+1,e++,u=!1):(a=a.concat(n.slice(e,o)),e=o+1,t++,u=!1)}return[a.concat(n.slice(e)),s.concat(r.slice(t))]}var ue=this&&this.__extends||function(t,e){function r(){this.constructor=t}for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n]);t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)};Pt(),exports.extras={allowStateChanges:qe,getAtom:h,getDebugName:be,getDependencyTree:Ct,getObserverTree:jt,isComputingDerivation:de,isSpyEnabled:r,resetGlobalState:Y,spyReport:x,spyReportEnd:s,spyReportStart:c,trackTransitions:Qt},exports._={getAdministration:b,quickDiff:Be,resetGlobalState:Y},exports.autorun=Z,exports.when=Se,exports.autorunUntil=Bt,exports.autorunAsync=Wt,exports.reaction=Gt;var dt=pe(function(i,a,c,e,s){var r=s.get;t("function"==typeof r,"@computed can only be used on getter functions, like: '@computed get myProps() { return ...; }'");var o=!1;e&&1===e.length&&e[0].asStructure===!0&&(o=!0);var u=H(i,void 0,n.Recursive);Q(u,a,o?fe(r):r,!1)},function(e){return this.$mobx.values[e].get()},Pe,!1,!0);exports.computed=se,exports.createTransformer=$t,exports.expr=Vt,exports.extendObservable=me,exports.intercept=Rt,exports.isObservable=M;var vt=pe(function(t,r,e){var o=N(!0);"function"==typeof e&&(e=he(e));var i=H(t,void 0,n.Recursive);Q(i,r,e,!0),U(o)},function(e){return this.$mobx.values[e].get()},function(e,t){Fe(this,e,t)},!0,!1);exports.observable=ae;var o;!function(e){e[e.Reference=0]="Reference",e[e.PlainObject=1]="PlainObject",e[e.ComplexObject=2]="ComplexObject",e[e.Array=3]="Array",e[e.ViewFunction=4]="ViewFunction",e[e.ComplexFunction=5]="ComplexFunction"}(o||(o={})),exports.observe=ht,exports.toJS=w,exports.toJSON=st,exports.whyRun=ut;var yt=pe(function(r,t,n,e,a){var o=e&&1===e.length?e[0]:n.name||t||"<unnamed action>",i=q(o,n);Object.defineProperty(r,t,{configurable:!0,enumerable:!1,writable:!1,value:i})},function(e){return this[e]},function(){t(!1,"It is not allowed to assign new values to @action fields")},!1,!0);exports.action=q,exports.isAction=tt,exports.runInAction=ct,exports.useStrict=lt;var A=function(){function n(e,t,n){void 0===e&&(e="Atom@"+a()),void 0===t&&(t=Oe),void 0===n&&(n=Oe),this.name=e,this.onBecomeObserved=t,this.onBecomeUnobserved=n,this.isDirty=!1,this.staleObservers=[],this.observers=[]}return n.prototype.reportObserved=function(){De(this)},n.prototype.reportChanged=function(){this.isDirty||(this.reportStale(),this.reportReady())},n.prototype.reportStale=function(){this.isDirty||(this.isDirty=!0,je(this))},n.prototype.reportReady=function(){t(this.isDirty,"atom not dirty"),e.inTransaction>0?e.changedAtoms.push(this):(Qe(this),oe())},n.prototype.toString=function(){return this.name},n}();exports.Atom=A;var v=function(){function n(e,t,n,r){this.derivation=e,this.scope=t,this.compareStructural=n,this.isLazy=!0,this.isComputing=!1,this.staleObservers=[],this.observers=[],this.observing=[],this.dependencyChangeCount=0,this.dependencyStaleCount=0,this.value=void 0,this.name=r||"ComputedValue@"+a()}return n.prototype.peek=function(){this.isComputing=!0;var e=N(!1),t=this.derivation.call(this.scope);return U(e),this.isComputing=!1,t},n.prototype.onBecomeObserved=function(){},n.prototype.onBecomeUnobserved=function(){for(var e=0,t=this.observing.length;t>e;e++)ee(this.observing[e],this);this.observing=[],this.isLazy=!0,this.value=void 0},n.prototype.onDependenciesReady=function(){var e=this.trackAndCompute();return e},n.prototype.get=function(){if(t(!this.isComputing,"Cycle detected in computation "+this.name,this.derivation),De(this),this.dependencyStaleCount>0)return this.peek();if(this.isLazy){if(!de())return this.peek();this.isLazy=!1,this.trackAndCompute()}return this.value},n.prototype.set=function(e){throw new Error("[ComputedValue '"+name+"'] It is not possible to assign a new value to a computed value.")},n.prototype.trackAndCompute=function(){r()&&x({object:this,type:"compute",fn:this.derivation,target:this.scope});var e=this.value,t=this.value=We(this,this.peek);return le(this.compareStructural,t,e)},n.prototype.observe=function(n,r){var o=this,e=!0,t=void 0;return Z(function(){var i=o.get();if(!e||r){var a=k();n(i,t),S(a)}e=!1,t=i})},n.prototype.toJSON=function(){return this.get()},n.prototype.toString=function(){return this.name+"["+this.derivation.toString()+"]"},n.prototype.whyRun=function(){var n=e.derivationStack.length>0,i=V(this.observing).map(function(e){return e.name}),r=V(this.observers).map(function(e){return e.name}),t=this.isComputing?n?this.observers.length>0?u.INVALIDATED:u.REQUIRED:u.PEEK:u.NOT_RUNNING;if(t===u.REQUIRED){var o=e.derivationStack[e.derivationStack.length-2];o&&r.push(o.name)}return"\nWhyRun? computation '"+this.name+"':\n * Running because: "+wt[t]+" "+(t===u.NOT_RUNNING&&this.dependencyStaleCount>0?"(a next run is scheduled)":"")+"\n"+(this.isLazy?" * This computation is suspended (not in use by any reaction) and won't run automatically.\n	Didn't expect this computation to be suspended at this point?\n	  1. Make sure this computation is used by a reaction (reaction, autorun, observer).\n	  2. Check whether you are using this computation synchronously (in the same stack as they reaction that needs it).\n":" * This computation will re-run if any of the following observables changes:\n    "+X(i)+"\n    "+(this.isComputing&&n?" (... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. E.g: use 'person.name' instead of 'name' in your computation.\n  * If the outcome of this computation changes, the following observers will be re-run:\n    "+X(r)+"\n")},n}(),u;!function(e){e[e.PEEK=0]="PEEK",e[e.INVALIDATED=1]="INVALIDATED",e[e.REQUIRED=2]="REQUIRED",e[e.NOT_RUNNING=3]="NOT_RUNNING"}(u||(u={}));var wt=(R={},R[u.PEEK]="[peek] The value of this computed value was requested outside an reaction",R[u.INVALIDATED]="[invalidated] Some observables used by this computation did change",R[u.REQUIRED]="[started] This computation is required by another computed value / reaction",R[u.NOT_RUNNING]="[idle] This compution is currently not running",R);exports.untracked=Ne;var _t=["mobxGuid","resetId","spyListeners","strictMode"],Ge=function(){function e(){this.version=2,this.derivationStack=[],this.mobxGuid=0,this.inTransaction=0,this.isTracking=!1,this.isRunningReactions=!1,this.changedAtoms=[],this.pendingReactions=[],this.allowStateChanges=!0,this.strictMode=!1,this.resetId=0,this.spyListeners=[]}return e}(),e=function(){var e=new Ge;if(global.__mobservableTrackingStack||global.__mobservableViewStack)throw new Error("[mobx] An incompatible version of mobservable is already loaded.");if(global.__mobxGlobal&&global.__mobxGlobal.version!==e.version)throw new Error("[mobx] An incompatible version of mobx is already loaded.");return global.__mobxGlobal?global.__mobxGlobal:global.__mobxGlobal=e}(),y=function(){function t(e,t){void 0===e&&(e="Reaction@"+a()),this.name=e,this.onInvalidate=t,this.staleObservers=E,this.observers=E,this.observing=[],this.dependencyChangeCount=0,this.dependencyStaleCount=0,this.isDisposed=!1,this._isScheduled=!1,this._isTrackPending=!1,this._isRunning=!1}return t.prototype.onBecomeObserved=function(){},t.prototype.onBecomeUnobserved=function(){},t.prototype.onDependenciesReady=function(){return this.schedule(),!1},t.prototype.schedule=function(){this._isScheduled||(this._isScheduled=!0,e.pendingReactions.push(this),oe())},t.prototype.isScheduled=function(){return this.dependencyStaleCount>0||this._isScheduled},t.prototype.runReaction=function(){this.isDisposed||(this._isScheduled=!1,this._isTrackPending=!0,this.onInvalidate(),this._isTrackPending&&r()&&x({object:this,type:"scheduled-reaction"}))},t.prototype.track=function(e){var t,n=r();n&&(t=Date.now(),c({object:this,type:"reaction",fn:e})),this._isRunning=!0,We(this,e),this._isRunning=!1,this._isTrackPending=!1,n&&s({time:Date.now()-t})},t.prototype.dispose=function(){if(!this.isDisposed){this.isDisposed=!0;for(var t=this.observing.splice(0),e=0,n=t.length;n>e;e++)ee(t[e],this)}},t.prototype.getDisposer=function(){var e=this.dispose.bind(this);return e.$mobx=this,e},t.prototype.toString=function(){return"Reaction["+this.name+"]"},t.prototype.whyRun=function(){var e=V(this.observing).map(function(e){return e.name});return"\nWhyRun? reaction '"+this.name+"':\n * Status: ["+(this.isDisposed?"stopped":this._isRunning?"running":this.isScheduled()?"scheduled":"idle")+"]\n * This reaction will re-run if any of the following observables changes:\n    "+X(e)+"\n    "+(this._isRunning?" (... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. E.g: use 'person.name' instead of 'name' in your computation.\n"},t}();exports.Reaction=y;var kt=100,F=!1,Ue={spyReportEnd:!0};exports.spy=ke,exports.transaction=D;var n;!function(e){e[e.Recursive=0]="Recursive",e[e.Reference=1]="Reference",e[e.Structure=2]="Structure",e[e.Flat=3]="Flat"}(n||(n={})),exports.asReference=he,exports.asStructure=fe,exports.asFlat=_e;var te=function(){
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Did you use peek() to change it?");if(this.lastKnownLength+=e,e>0&&n+e+1>ce&&Ee(n+e+1),$e)if(e>0)for(var t=0;e>t;t++)Object.defineProperty(this.array,""+(n+t),ne[n+t]);else if(0>e)for(var t=0;t>e;t--)delete this.array[""+(n+t)]},e.prototype.spliceWithArray=function(e,n,t){ve();var r=this.values.length;if(void 0===e?e=0:e>r?e=r:0>e&&(e=Math.max(0,r+e)),n=1===arguments.length?r-e:void 0===n||null===n?0:Math.max(0,Math.min(n,r-e)),void 0===t&&(t=[]),_(this)){var o=O(this,{object:this.array,type:"splice",index:e,removedCount:n,added:t});if(!o)return E;n=o.removedCount,t=o.added}t=t.map(this.makeReactiveArrayItem,this);var s=t.length-n;this.updateArrayLength(r,s);var i=(a=this.values).splice.apply(a,[e,n].concat(t));return(0!==n||0!==t.length)&&this.notifyArraySplice(e,t,i),i;var a},e.prototype.notifyArrayChildUpdate=function(o,i,a){var 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}'");var o=!1;e&&1===e.length&&e[0].asStructure===!0&&(o=!0);var u=te(i,void 0,n.Recursive);Z(u,a,o?we(r):r,!1)},function(e){return this.$mobx.values[e].get()},ot,!1,!0);exports.computed=ce,exports.createTransformer=Nt,exports.expr=$t,exports.extendObservable=se,exports.intercept=kt,exports.isObservable=N;var xt=de(function(t,r,e){var o=Q(!0);"function"==typeof e&&(e=xe(e));var i=te(t,void 0,n.Recursive);Z(i,r,e,!0),G(o)},function(e){return this.$mobx.values[e].get()},function(e,t){Le(this,e,t)},!0,!1);exports.observable=H;var o;!function(e){e[e.Reference=0]="Reference",e[e.PlainObject=1]="PlainObject",e[e.ComplexObject=2]="ComplexObject",e[e.Array=3]="Array",e[e.ViewFunction=4]="ViewFunction",e[e.ComplexFunction=5]="ComplexFunction"}(o||(o={})),exports.observe=yt,exports.toJS=x,exports.toJSON=en,exports.whyRun=Qt;var _t=de(function(r,t,n,e,a){var o=e&&1===e.length?e[0]:n.name||t||"<unnamed action>",i=me(o,n);_(r,t,i)},function(e){return this[e]},function(){t(!1,"It is not allowed to assign new values to @action fields")},!1,!0);exports.action=me,exports.isAction=_e,exports.runInAction=Ft,exports.useStrict=Tt;var I=function(){function n(e,t,n){void 0===e&&(e="Atom@"+i()),void 0===t&&(t=lt),void 0===n&&(n=lt),this.name=e,this.onBecomeObserved=t,this.onBecomeUnobserved=n,this.isDirty=!1,this.staleObservers=[],this.observers=[]}return n.prototype.reportObserved=function(){De(this)},n.prototype.reportChanged=function(){this.isDirty||(this.reportStale(),this.reportReady())},n.prototype.reportStale=function(){this.isDirty||(this.isDirty=!0,Ve(this))},n.prototype.reportReady=function(){t(this.isDirty,"atom not dirty"),e.inTransaction>0?e.changedAtoms.push(this):(Ne(this),oe())},n.prototype.toString=function(){return this.name},n}();exports.Atom=I;var f=function(){function n(e,t,n,r){this.derivation=e,this.scope=t,this.compareStructural=n,this.isLazy=!0,this.isComputing=!1,this.staleObservers=[],this.observers=[],this.observing=[],this.dependencyChangeCount=0,this.dependencyStaleCount=0,this.value=void 0,this.name=r||"ComputedValue@"+i()}return n.prototype.peek=function(){this.isComputing=!0;var e=Q(!1),t=this.derivation.call(this.scope);return G(e),this.isComputing=!1,t},n.prototype.onBecomeObserved=function(){},n.prototype.onBecomeUnobserved=function(){for(var e=0,t=this.observing.length;t>e;e++)ee(this.observing[e],this);this.observing=[],this.isLazy=!0,this.value=void 0},n.prototype.onDependenciesReady=function(){var e=this.trackAndCompute();return e},n.prototype.get=function(){if(t(!this.isComputing,"Cycle detected in computation "+this.name,this.derivation),De(this),this.dependencyStaleCount>0)return this.peek();if(this.isLazy){if(!pe())return this.peek();this.isLazy=!1,this.trackAndCompute()}return this.value},n.prototype.set=function(e){throw new Error("[ComputedValue '"+name+"'] It is not possible to assign a new value to a computed value.")},n.prototype.trackAndCompute=function(){r()&&k({object:this,type:"compute",fn:this.derivation,target:this.scope});var e=this.value,t=this.value=$e(this,this.peek);return le(this.compareStructural,t,e)},n.prototype.observe=function(n,r){var o=this,e=!0,t=void 0;return ae(function(){var i=o.get();if(!e||r){var a=C();n(i,t),j(a)}e=!1,t=i})},n.prototype.toJSON=function(){return this.get()},n.prototype.toString=function(){return this.name+"["+this.derivation.toString()+"]"},n.prototype.whyRun=function(){var n=e.derivationStack.length>0,i=P(this.observing).map(function(e){return e.name}),r=P(this.observers).map(function(e){return e.name}),t=this.isComputing?n?this.observers.length>0?u.INVALIDATED:u.REQUIRED:u.PEEK:u.NOT_RUNNING;if(t===u.REQUIRED){var o=e.derivationStack[e.derivationStack.length-2];o&&r.push(o.name)}return"\nWhyRun? computation '"+this.name+"':\n * Running because: "+Ot[t]+" "+(t===u.NOT_RUNNING&&this.dependencyStaleCount>0?"(a next run is scheduled)":"")+"\n"+(this.isLazy?" * This computation is suspended (not in use by any reaction) and won't run automatically.\n	Didn't expect this computation to be suspended at this point?\n	  1. Make sure this computation is used by a reaction (reaction, autorun, observer).\n	  2. Check whether you are using this computation synchronously (in the same stack as they reaction that needs it).\n":" * This computation will re-run if any of the following observables changes:\n    "+be(i)+"\n    "+(this.isComputing&&n?" (... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. E.g: use 'person.name' instead of 'name' in your computation.\n  * If the outcome of this computation changes, the following observers will be re-run:\n    "+be(r)+"\n")},n}(),u;!function(e){e[e.PEEK=0]="PEEK",e[e.INVALIDATED=1]="INVALIDATED",e[e.REQUIRED=2]="REQUIRED",e[e.NOT_RUNNING=3]="NOT_RUNNING"}(u||(u={}));var Ot=(O={},O[u.PEEK]="[peek] The value of this computed value was requested outside an reaction",O[u.INVALIDATED]="[invalidated] Some observables used by this computation did change",O[u.REQUIRED]="[started] This computation is required by another computed value / reaction",O[u.NOT_RUNNING]="[idle] This compution is currently not running",O);exports.untracked=Te;var At=["mobxGuid","resetId","spyListeners","strictMode"],Ye=function(){function e(){this.version=2,this.derivationStack=[],this.mobxGuid=0,this.inTransaction=0,this.isTracking=!1,this.isRunningReactions=!1,this.changedAtoms=[],this.pendingReactions=[],this.allowStateChanges=!0,this.strictMode=!1,this.resetId=0,this.spyListeners=[]}return e}(),e=function(){var e=new Ye;if(global.__mobservableTrackingStack||global.__mobservableViewStack)throw new Error("[mobx] An incompatible version of mobservable is already loaded.");if(global.__mobxGlobal&&global.__mobxGlobal.version!==e.version)throw new Error("[mobx] An incompatible version of mobx is already loaded.");return global.__mobxGlobal?global.__mobxGlobal:global.__mobxGlobal=e}(),v=function(){function t(e,t){void 0===e&&(e="Reaction@"+i()),this.name=e,this.onInvalidate=t,this.staleObservers=D,this.observers=D,this.observing=[],this.dependencyChangeCount=0,this.dependencyStaleCount=0,this.isDisposed=!1,this._isScheduled=!1,this._isTrackPending=!1,this._isRunning=!1}return t.prototype.onBecomeObserved=function(){},t.prototype.onBecomeUnobserved=function(){},t.prototype.onDependenciesReady=function(){return this.schedule(),!1},t.prototype.schedule=function(){this._isScheduled||(this._isScheduled=!0,e.pendingReactions.push(this),oe())},t.prototype.isScheduled=function(){return this.dependencyStaleCount>0||this._isScheduled},t.prototype.runReaction=function(){this.isDisposed||(this._isScheduled=!1,this._isTrackPending=!0,this.onInvalidate(),this._isTrackPending&&r()&&k({object:this,type:"scheduled-reaction"}))},t.prototype.track=function(e){var t,n=r();n&&(t=Date.now(),s({object:this,type:"reaction",fn:e})),this._isRunning=!0,$e(this,e),this._isRunning=!1,this._isTrackPending=!1,n&&c({time:Date.now()-t})},t.prototype.dispose=function(){if(!this.isDisposed){this.isDisposed=!0;for(var t=this.observing.splice(0),e=0,n=t.length;n>e;e++)ee(t[e],this)}},t.prototype.getDisposer=function(){var e=this.dispose.bind(this);return e.$mobx=this,e},t.prototype.toString=function(){return"Reaction["+this.name+"]"},t.prototype.whyRun=function(){var e=P(this.observing).map(function(e){return e.name});return"\nWhyRun? reaction '"+this.name+"':\n * Status: ["+(this.isDisposed?"stopped":this._isRunning?"running":this.isScheduled()?"scheduled":"idle")+"]\n * This reaction will re-run if any of the following observables changes:\n    "+be(e)+"\n    "+(this._isRunning?" (... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. E.g: use 'person.name' instead of 'name' in your computation.\n"},t}();exports.Reaction=v;var Et=100,W=!1,tt={spyReportEnd:!0};exports.spy=Ce,exports.transaction=L;var n;!function(e){e[e.Recursive=0]="Recursive",e[e.Reference=1]="Reference",e[e.Structure=2]="Structure",e[e.Flat=3]="Flat"}(n||(n={})),exports.asReference=xe,exports.asStructure=we,exports.asFlat=Re;var ue=function(){function e(e){
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lib/mobx.umd.min.js

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Make sure this computation is used by a reaction (reaction, autorun, observer).\n	  2. Check whether you are using this computation synchronously (in the same stack as they reaction that needs it).\n":" * This computation will re-run if any of the following observables changes:\n    "+we(o)+"\n    "+(this.isComputing&&n?" (... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. 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(... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. E.g: use 'person.name' instead of 'name' in your computation.\n";
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(... or any observable accessed during the remainder of the current run)":"")+"\n	Missing items in this list?\n	  1. Check whether all used values are properly marked as observable (use isObservable to verify)\n	  2. Make sure you didn't dereference values too early. MobX observes props, not primitives. E.g: use 'person.name' instead of 'name' in your computation.\n";
+},e}();e.Reaction=g;var Dt=100,q=!1,Ke={spyReportEnd:!0};e.spy=Xe,e.transaction=L;var r;!function(e){e[e.Recursive=0]="Recursive",e[e.Reference=1]="Reference",e[e.Structure=2]="Structure",e[e.Flat=3]="Flat"}(r||(r={})),e.asReference=ve,e.asStructure=ye,e.asFlat=Oe;var pe=function(){function e(e){this.value=e,p(e,"Modifiers are not allowed to be nested")}return e}(),U=function(){function e(e){this.value=e,p(e,"Modifiers are not allowed to be nested")}return e}(),be=function(){function e(e){this.value=e,p(e,"Modifiers are not allowed to be nested")}return e}();e.asMap=Rt;var zt=function(){var e=!1,t={};return Object.defineProperty(t,"0",{set:function(){e=!0}}),Object.create(t)[0]=1,e===!1}(),ee=0,it=function(){function e(){}return e}();it.prototype=[];var Jt=function(){function e(e,t,n,r){this.mode=t,this.array=n,this.owned=r,this.lastKnownLength=0,this.interceptors=null,this.changeListeners=null,this.atom=new C(e||"ObservableArray@"+s())}return e.prototype.makeReactiveArrayItem=function(e){return p(e,"Array values cannot have modifiers"),this.mode===r.Flat||this.mode===r.Reference?e:Y(e,this.mode,this.atom.name+"[..]")},e.prototype.intercept=function(e){return z(this,e)},e.prototype.observe=function(t,e){return void 0===e&&(e=!1),e&&t({object:this.array,type:"splice",index:0,added:this.values.slice(),addedCount:this.values.length,removed:[],removedCount:0}),W(this,t)},e.prototype.getArrayLength=function(){return this.atom.reportObserved(),this.values.length},e.prototype.setArrayLength=function(e){if("number"!=typeof e||0>e)throw new Error("[mobx.array] Out of range: "+e);var t=this.values.length;e!==t&&(e>t?this.spliceWithArray(t,0,new Array(e-t)):this.spliceWithArray(e,t-e))},e.prototype.updateArrayLength=function(t,e){if(t!==this.lastKnownLength)throw new Error("[mobx] Modification exception: the internal structure of an observable array was changed. Did you use peek() to change it?");this.lastKnownLength+=e,e>0&&t+e+1>ee&&De(t+e+1)},e.prototype.spliceWithArray=function(e,n,t){xe();var r=this.values.length;if(void 0===e?e=0:e>r?e=r:0>e&&(e=Math.max(0,r+e)),n=1===arguments.length?r-e:void 0===n||null===n?0:Math.max(0,Math.min(n,r-e)),void 0===t&&(t=[]),S(this)){var i=R(this,{object:this.array,type:"splice",index:e,removedCount:n,added:t});if(!i)return D;n=i.removedCount,t=i.added}t=t.map(this.makeReactiveArrayItem,this);var s=t.length-n;this.updateArrayLength(r,s);var o=(a=this.values).splice.apply(a,[e,n].concat(t));return(0!==n||0!==t.length)&&this.notifyArraySplice(e,t,o),o;var a},e.prototype.notifyArrayChildUpdate=function(r,o,a){var e=!this.owned&&i(),t=d(this),n=t||e?{object:this.array,type:"update",index:r,newValue:o,oldValue:a}:null;e&&c(n),this.atom.reportChanged(),t&&h(this,n),e&&u()},e.prototype.notifyArraySplice=function(a,t,n){var e=!this.owned&&i(),r=d(this),o=r||e?{object:this.array,type:"splice",index:a,removed:n,added:t,removedCount:n.length,addedCount:t.length}:null;e&&c(o),this.atom.reportChanged(),r&&h(this,o),e&&u()},e}(),f=function(t){function e(n,i,o,r){void 0===r&&(r=!1),t.call(this);var e=new Jt(o,i,this,r);T(this,"$mobx",e),n&&n.length?(e.updateArrayLength(0,n.length),e.values=n.map(e.makeReactiveArrayItem,e),e.notifyArraySplice(0,e.values.slice(),D)):e.values=[],zt&&Object.defineProperty(e.array,"0",Wt)}return Re(e,t),e.prototype.intercept=function(e){return this.$mobx.intercept(e)},e.prototype.observe=function(t,e){return void 0===e&&(e=!1),this.$mobx.observe(t,e)},e.prototype.clear=function(){return this.splice(0)},e.prototype.replace=function(e){return this.$mobx.spliceWithArray(0,this.$mobx.values.length,e)},e.prototype.toJS=function(){return this.slice()},e.prototype.toJSON=function(){return this.toJS()},e.prototype.peek=function(){return this.$mobx.values},e.prototype.find=function(r,i,t){void 0===t&&(t=0),this.$mobx.atom.reportObserved();for(var n=this.$mobx.values,o=n.length,e=t;o>e;e++)if(r.call(i,n[e],e,this))return n[e]},e.prototype.splice=function(t,n){for(var r=[],e=2;e<arguments.length;e++)r[e-2]=arguments[e];switch(arguments.length){case 0:return[];case 1:return this.$mobx.spliceWithArray(t);case 2:return this.$mobx.spliceWithArray(t,n)}return this.$mobx.spliceWithArray(t,n,r)},e.prototype.push=function(){for(var n=[],e=0;e<arguments.length;e++)n[e-0]=arguments[e];var t=this.$mobx;return t.spliceWithArray(t.values.length,0,n),t.values.length},e.prototype.pop=function(){return this.splice(Math.max(this.$mobx.values.length-1,0),1)[0]},e.prototype.shift=function(){return this.splice(0,1)[0]},e.prototype.unshift=function(){for(var t=[],e=0;e<arguments.length;e++)t[e-0]=arguments[e];var n=this.$mobx;return n.spliceWithArray(0,0,t),n.values.length},e.prototype.reverse=function(){this.$mobx.atom.reportObserved();var e=this.slice();return e.reverse.apply(e,arguments)},e.prototype.sort=function(t){this.$mobx.atom.reportObserved();var e=this.slice();return e.sort.apply(e,arguments)},e.prototype.remove=function(t){var e=this.$mobx.values.indexOf(t);return e>-1?(this.splice(e,1),!0):!1},e.prototype.toString=function(){return"[mobx.array] "+Array.prototype.toString.apply(this.$mobx.values,arguments)},e.prototype.toLocaleString=function(){return"[mobx.array] "+Array.prototype.toLocaleString.apply(this.$mobx.values,arguments)},e}(it);nt(f.prototype,function(){return B(this.slice())}),dt(f.prototype,["constructor","observe","clear","replace","toJSON","peek","find","splice","push","pop","shift","unshift","reverse","sort","remove","toString","toLocaleString"]),Object.defineProperty(f.prototype,"length",{enumerable:!1,configurable:!0,get:function(){return this.$mobx.getArrayLength()},set:function(e){this.$mobx.setArrayLength(e)}}),["concat","every","filter","forEach","indexOf","join","lastIndexOf","map","reduce","reduceRight","slice","some"].forEach(function(e){var t=Array.prototype[e];A(f.prototype,e,function(){return this.$mobx.atom.reportObserved(),t.apply(this.$mobx.values,arguments)})});var Wt={configurable:!0,enumerable:!1,set:Ee(0),get:Ve(0)};De(1e3),e.fastArray=gt,e.isObservableArray=K;var Kt={},O=function(){function e(e,n){var t=this;this.$mobx=Kt,this._data={},this._hasMap={},this.name="ObservableMap@"+s(),this._keys=new f(null,r.Reference,this.name+".keys()",!0),this.interceptors=null,this.changeListeners=null,this._valueMode=wt(n),this._valueMode===r.Flat&&(this._valueMode=r.Reference),Ye(!0,function(){w(e)?t.merge(e):Array.isArray(e)&&e.forEach(function(e){var n=e[0],r=e[1];return t.set(n,r)})})}return e.prototype._has=function(e){return"undefined"!=typeof this._data[e]},e.prototype.has=function(e){return this.isValidKey(e)?(e=""+e,this._hasMap[e]?this._hasMap[e].get():this._updateHasMapEntry(e,!1).get()):!1},e.prototype.set=function(e,t){this.assertValidKey(e),e=""+e;var n=this._has(e);if(p(t,"[mobx.map.set] Expected unwrapped value to be inserted to key '"+e+"'. If you need to use modifiers pass them as second argument to the constructor"),S(this)){var r=R(this,{type:n?"update":"add",object:this,newValue:t,name:e});if(!r)return;t=r.newValue}n?this._updateValue(e,t):this._addValue(e,t)},e.prototype.delete=function(e){var t=this;if(this.assertValidKey(e),e=""+e,S(this)){var n=R(this,{type:"delete",object:this,name:e});if(!n)return}if(this._has(e)){var r=i(),o=d(this),n=o||r?{type:"delete",object:this,oldValue:this._data[e].value,name:e}:null;r&&c(n),L(function(){t._keys.remove(e),t._updateHasMapEntry(e,!1);var n=t._data[e];n.setNewValue(void 0),t._data[e]=void 0},void 0,!1),o&&h(this,n),r&&u()}},e.prototype._updateHasMapEntry=function(t,n){var e=this._hasMap[t];return e?e.setNewValue(n):e=this._hasMap[t]=new I(n,r.Reference,this.name+"."+t+"?",!1),e},e.prototype._updateValue=function(r,e){var t=this._data[r];if(e=t.prepareNewValue(e),e!==M){var n=i(),o=d(this),a=o||n?{type:"update",object:this,oldValue:t.value,name:r,newValue:e}:null;n&&c(a),t.setNewValue(e),o&&h(this,a),n&&u()}},e.prototype._addValue=function(e,n){var t=this;L(function(){var r=t._data[e]=new I(n,t._valueMode,t.name+"."+e,!1);n=r.value,t._updateHasMapEntry(e,!0),t._keys.push(e)},void 0,!1);var r=i(),o=d(this),a=o||r?{type:"add",object:this,name:e,newValue:n}:null;r&&c(a),o&&h(this,a),r&&u()},e.prototype.get=function(e){return e=""+e,this.has(e)?this._data[e].get():void 0},e.prototype.keys=function(){return B(this._keys.slice())},e.prototype.values=function(){return B(this._keys.map(this.get,this))},e.prototype.entries=function(){var e=this;return B(this._keys.map(function(t){return[t,e.get(t)]}))},e.prototype.forEach=function(e,t){var n=this;this.keys().forEach(function(r){return e.call(t,n.get(r),r)})},e.prototype.merge=function(t){var n=this;return L(function(){t instanceof e?t.keys().forEach(function(e){return 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Re(e,t),e.prototype.set=function(e){var n=this.value;if(e=this.prepareNewValue(e),e!==M){var t=i();t&&c({type:"update",object:this,newValue:e,oldValue:n}),this.setNewValue(e),t&&u()}},e.prototype.prepareNewValue=function(e){if(p(e,"Modifiers cannot be used on non-initial values."),xe(),S(this)){var t=R(this,{object:this,type:"update",newValue:e});if(!t)return M;e=t.newValue}var n=_e(this.mode===r.Structure,this.value,e);return n?Y(e,this.mode,this.name):M},e.prototype.setNewValue=function(e){var t=this.value;this.value=e,this.reportChanged(),d(this)&&h(this,[e,t])},e.prototype.get=function(){return this.reportObserved(),this.value},e.prototype.intercept=function(e){return z(this,e)},e.prototype.observe=function(e,t){return t&&e(this.value,void 0),W(this,e)},e.prototype.toJSON=function(){return this.get()},e.prototype.toString=function(){return this.name+"["+this.value+"]"},e}(C),$e="__$$iterating",en=function(){function e(){this.listeners=[],a("extras.SimpleEventEmitter is deprecated 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 //# sourceMappingURL=lib/mobx.umd.min.js.map

package.json

 {
   "name": "mobx",
-  "version": "2.3.5",
+  "version": "2.3.6-albert",
   "description": "Simple, scalable state management.",
@@ -54,2 +54,3 @@ "main": "lib/mobx.js",
     "istanbul": "^0.3.21",
+    "iterall": "^1.0.2",
     "lodash.intersection": "^3.2.0",
@@ -76,2 +77,2 @@ "tape": "^4.2.2",
   ]
-}
+}

README.md

@@ -47,2 +47,3 @@ <img src="docs/mobx.png" alt="logo" height="120" align="right" />
 ```javascript
+// Example ESNext class: 
 class Todo {
@@ -53,2 +54,12 @@ id = Math.random();
 }
+
+// Example ES5 constructor function:
+function() {
+	this.id = Math.random()
+	extendObservable(this, {
+		title: "",
+		finished: false
+	})
+}
+
 ```
@@ -63,2 +74,3 @@
 ```javascript
+// Example ESNext class: 
 class TodoList {
@@ -70,2 +82,14 @@ @observable todos = [];
 }
+
+// Example ES5 constructor function:
+function TodoList() {
+	extendObservable(this, {
+		todos: [],
+		unfinishedTodoCount: function() {
+	        return this.todos.filter(function (todo) {
+				return !todo.finished
+			}).length;
+		}
+	})
+}
 ```
@@ -87,2 +111,3 @@ MobX will ensure that `unfinishedTodoCount` is updated automatically when a todo is added or when one of the `finished` properties is modified.
 
+// ESNext decorator / JSX
 @observer
@@ -114,2 +139,5 @@ class TodoListView extends Component {
 ReactDOM.render(<TodoListView todoList={store} />, document.getElementById('mount'));
+
+// ES5
+var TodoListView = observer(React.createClass({ /* etc */ }))
 ```
@@ -116,0 +144,0 @@

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