Why do we need to use import 'babel-polyfill'; in react components?

• redux

  13 55,566 8.8 TypeScript

  Discontinued Predictable state container for JavaScript apps [Moved to: https://github.com/reduxjs/redux] (by reactjs)

  

{ "name": "redux-shopping-cart-example", "version": "0.0.0", "description": "Redux shopping-cart example", "scripts": { "start": "node server.js", "test": "cross-env NODE\_ENV=test mocha --recursive --compilers js:babel-register", "test:watch": "npm test -- --watch" }, "repository": { "type": "git", "url": "https://github.com/reactjs/redux.git" }, "license": "MIT", "bugs": { "url": "https://github.com/reactjs/redux/issues" }, "homepage": "http://redux.js.org", "dependencies": { "babel-polyfill": "^6.3.14", "react": "^0.14.7", "react-dom": "^0.14.7", "react-redux": "^4.2.1", "redux": "^3.2.1", "redux-thunk": "^1.0.3" }, "devDependencies": { "babel-core": "^6.3.15", "babel-loader": "^6.2.0", "babel-preset-es2015": "^6.3.13", "babel-preset-react": "^6.3.13", "babel-preset-react-hmre": "^1.1.1", "cross-env": "^1.0.7", "enzyme": "^2.0.0", "express": "^4.13.3", "json-loader": "^0.5.3", "react-addons-test-utils": "^0.14.7", "redux-logger": "^2.0.1", "mocha": "^2.2.5", "node-libs-browser": "^0.5.2", "webpack": "^1.9.11", "webpack-dev-middleware": "^1.2.0", "webpack-hot-middleware": "^2.9.1" }} Here is webpack config example taken from https://github.com/reactjs/redux/tree/master/examples

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

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