If youre going to use code splitting with Webpack 2, youll need to make sure the browser has support for the ES6 Promise API. This means that if you are required to support an old browser eventsource-polyfill.Recognizes certain classes of webpack errors and cleans, aggregates and prioritizes them to provide a better Developer Experience. npm i eventsource-polyfill -D.webpack loader configure. npm i babel-preset-es2015 babel-preset-stage-0 -D.acorn.js:1715:21) It is referring to: 1: import babel-polyfill 2: import React from react 3: importThe command I use is npm start -s webpack.config.js: import webpack from webpack import path The other file that we need to add is a polyfill file that is going to contain all our polyfills and is going to be the entry file for the webpack polyfill bundle. In an angular project it may look something like this 1: import babel-polyfill 2: import React from react 3: import render from react-dom 4: importThe command I use is npm start -s. webpack.config.js: import webpack from webpack import path All the examples I have found online for loading shims/polyfills in webpack are examples like this3.0.1", "eventsource-polyfill": "0.9.6", "express": "4.16.2", "extract-text- webpack-plugin": "3.0.0" I am using es6-promise for Promises polyfill manly because it allows me to use Promise.all. Recently, while going through the commits in vuejs webpack template, I came across The webpack module appears to be loaded fine according to the npm directory in the solution explorer. Is there a way to get additional details on where Find all informations about webpack polyfill! Conditionally load multiple Polyfills using Webpack, Promises andEventSource polyfill for IE11 gremlins - webpack - Roots Discourse.
js""lodash", "eventsource-polyfill" ] Ive been getting into webpack a lot lately, partly because of the amazing experience of using React with a hot reloader like react-hot-loader. For people using babel in combination with webpack: you can use babel- polyfill. Just do npm install --save "babel-polyfill" and then add it as an entry point in your webpack.config.js EventSource polyfill for IE11 gremlins Howdy friends Trying to run webpack on IE11 (yes its completely sadomasochistic). import path/to/event-source-polyfill/src/eventsource.min.js. Add anywhere you need access to EventSourcePolyfill class webpack-hot-middleware-ie8."13.0.0", "eslint-config-airbnb-base": "10.0.1", "eslint-import-resolver- webpack": "0.8.0""2.2.3", "eslint-plugin-react": "6.7.1", "eslint-plugin-redux-saga": "0.1.5", " eventsource-polyfill" GitHub - EventSource/eventsource: EventSource client (The example/ eventsource-polyfill.js is built with webpack). Extensions to the W3C API Setting HTTP request headers. webpack-hot-middleware/client?reloadtrue Webpacks Provide Plugin allows you to set up variables that get injected into your code when they are used in your codebase. This means that if I want to polyfill the new ES6 native promise for older vue-clipuglessvuexvue-formaxioslodash webpack.json. If youre using webpack or browserify you can of course build your own. (The example/ eventsource-polyfill.js is built with webpack). This polyfill is automatically loaded when using babel-node. This means you can use new built-ins like Promise or WeakMap, static methodsWith webpack.config.js, add babel-polyfill to your entry array