@js-bits/xpromise - npm Package Compare versions

Comparing version 1.0.10 to 1.0.11

dist/index.d.ts

 export default ExtendablePromise;
 export type Resolve<T> = (value: T | PromiseLike<T>, ...rest: unknown[]) => void;
 export type Reject = (reason?: Error) => void;
+export type ErrorName<T> = T extends `ExtendablePromise|${infer S}` ? `*|${S}` : never;
 /**
@@ -54,6 +55,6 @@ * @template T
 declare namespace ExtendablePromise {
-    const ExecutionError: "ExtendablePromise|ExecutionError";
-    const InstantiationError: "ExtendablePromise|InstantiationError";
+    const ExecutionError: "*|ExecutionError";
+    const InstantiationError: "*|InstantiationError";
 }
 
 import * as UniqueSymbols from '@js-bits/enumerate/types/unique-symbols';

index.js

@@ -13,2 +13,4 @@ import enumerate from '@js-bits/enumerate';
 
+const ErrorPrefix = 'ExtendablePromise|';
+
 const ERRORS = enumerate.ts(
@@ -19,3 +21,3 @@ `
 `,
-  Prefix('ExtendablePromise|')
+  Prefix(ErrorPrefix)
 );
@@ -123,6 +125,13 @@
 
+/**
+ * @template T
+ * @typedef {T extends `${ErrorPrefix}${infer S}` ? `*|${S}`: never} ErrorName
+ */
+
 // Assigning properties one by one helps typescript to declare the namespace properly
-ExtendablePromise.ExecutionError = ERRORS.ExecutionError;
-ExtendablePromise.InstantiationError = ERRORS.InstantiationError;
+ExtendablePromise.ExecutionError = /** @type {ErrorName<typeof ERRORS.ExecutionError>} */ (ERRORS.ExecutionError);
+ExtendablePromise.InstantiationError = /** @type {ErrorName<typeof ERRORS.InstantiationError>} */ (
+  ERRORS.InstantiationError
+);
 
 export default ExtendablePromise;

package.json

 {
   "name": "@js-bits/xpromise",
-  "version": "1.0.10",
+  "version": "1.0.11",
   "description": "Extendable Promise",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

28414

increased by2.06%

Lines of code

740

increased by2.07%

No dependency changes