WebMake sure to follow the Internet Explorer steps above if you need to support Internet Explorer in your application. // This must be the first line in src/index.js import 'react-app-polyfill/stable'; // ... If you are supporting Internet Explorer 9 or Internet Explorer 11 you should include both the ie9 or ie11 and stable modules: For IE9: WebSince @babel/polyfill was deprecated in 7.4.0, we recommend directly adding core-js and setting the version via the corejs option. npm Yarn npm install core-js@3 --save # or npm install core-js@2 --save useBuiltIns: 'entry' History NOTE: Only use import "core-js"; once in your whole app.
Supported Browsers and Features Create React App
WebSep 7, 2024 · A polyfill is a piece of code (usually JavaScript on the Web) used to provide modern functionality on older browsers that do not natively support it. Why use "fetch"? Before fetch API was introduced, creating HTTP requests using XMLHttpRequest was complicated and the syntax was not clean and straightforward. WebDec 11, 2024 · Once you configured - "modern + IE11" it will remove polyfills for IE9-10, as well A LOT of polyfills for Android related browsers. However, that "half" still might include stuff you are NOT using, and there is another option to tackle this - … northington stables winchester
Make React App compatible with IE11 – InTheTechPit
WebDec 17, 2024 · I've tried multiple combinations of react-scripts 3.4.4 & 4.0.X with react-app-polyfill 1.0.6 & 2.0.0. Strangely, I have webapp that has been live and been tested with IE11 using react-scripts 3.4.1 with react-app-polyfill 1.0.6 is all of a … WebNov 1, 2024 · nbaki commented on Nov 1, 2024. Create React application using npx create-react-app my-app. Add react-app-polyfill using yarn add react-app-polyfill. Change the first line of src/index.js to import 'react-app-polyfill/ie9'; Open IE9 or IE10 and load the application. exchange the position of the two entries OR. use the stock client OR. WebMay 11, 2024 · Meanwhile, if you need to make your React Application compatible with IE11, check the steps below: Create the app, follow this post, if not already done. Add import … northington snacks