core-js-pure - npm Package Compare versions

Comparing version 3.11.2 to 3.11.3

internals/shared.js

@@ -7,5 +7,5 @@ var IS_PURE = require('../internals/is-pure');
 })('versions', []).push({
-  version: '3.11.2',
+  version: '3.11.3',
   mode: IS_PURE ? 'pure' : 'global',
   copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
 });

modules/es.promise.finally.js

@@ -33,5 +33,8 @@ 'use strict';
 
-// patch native Promise.prototype for native async functions
-if (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) {
-  redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']);
+// makes sure that native promise-based APIs `Promise#finally` properly works with patched `Promise#then`
+if (!IS_PURE && typeof NativePromise == 'function') {
+  var method = getBuiltIn('Promise').prototype['finally'];
+  if (NativePromise.prototype['finally'] !== method) {
+    redefine(NativePromise.prototype, 'finally', method, { unsafe: true });
+  }
 }

modules/es.promise.js

@@ -39,2 +39,3 @@ 'use strict';
 var PromiseConstructor = NativePromise;
+var PromiseConstructorPrototype = NativePromisePrototype;
 var TypeError = global.TypeError;
@@ -64,3 +65,3 @@ var document = global.document;
   // We need Promise#finally in the pure version for preventing prototype pollution
-  if (IS_PURE && !PromiseConstructor.prototype['finally']) return true;
+  if (IS_PURE && !PromiseConstructorPrototype['finally']) return true;
   // We can't use @@species feature detection in V8 since it causes
@@ -244,2 +245,3 @@ // deoptimization and performance degradation
   };
+  PromiseConstructorPrototype = PromiseConstructor.prototype;
   // eslint-disable-next-line no-unused-vars -- required for `.length`
@@ -258,3 +260,3 @@ Internal = function Promise(executor) {
   };
-  Internal.prototype = redefineAll(PromiseConstructor.prototype, {
+  Internal.prototype = redefineAll(PromiseConstructorPrototype, {
     // `Promise.prototype.then` method
@@ -295,11 +297,16 @@ // https://tc39.es/ecma262/#sec-promise.prototype.then
 
-    // make `Promise#then` return a polyfilled `Promise` for native promise-based APIs
-    if (!SUBCLASSING) redefine(NativePromisePrototype, 'then', function then(onFulfilled, onRejected) {
-      var that = this;
-      return new PromiseConstructor(function (resolve, reject) {
-        nativeThen.call(that, resolve, reject);
-      }).then(onFulfilled, onRejected);
-    // https://github.com/zloirock/core-js/issues/640
-    }, { unsafe: true });
+    if (!SUBCLASSING) {
+      // make `Promise#then` return a polyfilled `Promise` for native promise-based APIs
+      redefine(NativePromisePrototype, 'then', function then(onFulfilled, onRejected) {
+        var that = this;
+        return new PromiseConstructor(function (resolve, reject) {
+          nativeThen.call(that, resolve, reject);
+        }).then(onFulfilled, onRejected);
+      // https://github.com/zloirock/core-js/issues/640
+      }, { unsafe: true });
 
+      // makes sure that native promise-based APIs `Promise#catch` properly works with patched `Promise#then`
+      redefine(NativePromisePrototype, 'catch', PromiseConstructorPrototype['catch'], { unsafe: true });
+    }
+
     // make `.constructor === Promise` work for native promise-based APIs
@@ -312,3 +319,3 @@ try {
     if (setPrototypeOf) {
-      setPrototypeOf(NativePromisePrototype, PromiseConstructor.prototype);
+      setPrototypeOf(NativePromisePrototype, PromiseConstructorPrototype);
     }
@@ -315,0 +322,0 @@ }

package.json

 {
   "name": "core-js-pure",
   "description": "Standard library",
-  "version": "3.11.2",
+  "version": "3.11.3",
   "repository": {
@@ -58,3 +58,3 @@ "type": "git",
   },
-  "gitHead": "040f7836ad467dae5a0b849b02442a3ed2607b18"
+  "gitHead": "bfe345ad3db933bdf1d5fd934c57959f83d30a91"
 }

No alert changes

Improved metrics

Total package byte prevSize

625498

increased by0.08%

Lines of code

15119

increased by0.06%

No dependency changes