@testing-library/react - npm Package Compare versions

Comparing version 9.3.1 to 9.3.2

dist/@testing-library/react.cjs.js

@@ -39,11 +39,13 @@ 'use strict';
   enqueueTask = function (callback) {
-    if (didWarnAboutMessageChannel === false) {
+    var supportsMessageChannel = typeof MessageChannel === 'function';
+
+    if (supportsMessageChannel) {
+      var channel = new MessageChannel();
+      channel.port1.onmessage = callback;
+      channel.port2.postMessage(undefined);
+    } else if (didWarnAboutMessageChannel === false) {
       didWarnAboutMessageChannel = true; // eslint-disable-next-line no-console
 
-      console.error(typeof MessageChannel !== 'undefined', 'This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
+      console.error('This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
     }
-
-    var channel = new MessageChannel();
-    channel.port1.onmessage = callback;
-    channel.port2.postMessage(undefined);
   };
@@ -50,0 +52,0 @@ }

dist/@testing-library/react.esm.js

@@ -34,11 +34,13 @@ import _regeneratorRuntime from '@babel/runtime/regenerator';
   enqueueTask = function (callback) {
-    if (didWarnAboutMessageChannel === false) {
+    var supportsMessageChannel = typeof MessageChannel === 'function';
+
+    if (supportsMessageChannel) {
+      var channel = new MessageChannel();
+      channel.port1.onmessage = callback;
+      channel.port2.postMessage(undefined);
+    } else if (didWarnAboutMessageChannel === false) {
       didWarnAboutMessageChannel = true; // eslint-disable-next-line no-console
 
-      console.error(typeof MessageChannel !== 'undefined', 'This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
+      console.error('This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
     }
-
-    var channel = new MessageChannel();
-    channel.port1.onmessage = callback;
-    channel.port2.postMessage(undefined);
   };
@@ -45,0 +47,0 @@ }

dist/flush-microtasks.js

@@ -32,11 +32,13 @@ "use strict";
   enqueueTask = callback => {
-    if (didWarnAboutMessageChannel === false) {
+    const supportsMessageChannel = typeof MessageChannel === 'function';
+
+    if (supportsMessageChannel) {
+      const channel = new MessageChannel();
+      channel.port1.onmessage = callback;
+      channel.port2.postMessage(undefined);
+    } else if (didWarnAboutMessageChannel === false) {
       didWarnAboutMessageChannel = true; // eslint-disable-next-line no-console
 
-      console.error(typeof MessageChannel !== 'undefined', 'This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
+      console.error('This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
     }
-
-    const channel = new MessageChannel();
-    channel.port1.onmessage = callback;
-    channel.port2.postMessage(undefined);
   };
@@ -43,0 +45,0 @@ }

package.json

 {
   "name": "@testing-library/react",
-  "version": "9.3.1",
+  "version": "9.3.2",
   "description": "Simple and complete React DOM testing utilities that encourage good testing practices.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

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Total package byte prevSize

3347497

increased by0.02%

Lines of code

22544

increased by0.04%

No dependency changes