polyfills

Angular2 Final Release – “Error: Angular requires Zone.js prolyfill”

by

This can happen if the order of scripts is incorrect. <!– ERROR: Angular requires Zone.js polyfill –> <script src=”https://stackoverflow.com/questions/39592949/main.js”></script> <script src=”https://stackoverflow.com/questions/39592949/runtime.js”></script> <script src=”polyfills.js”></script> Correct order: <!– Success –> <script src=”https://stackoverflow.com/questions/39592949/runtime.js”></script> <script src=”polyfills.js”></script> <script src=”https://stackoverflow.com/questions/39592949/main.js”></script>

Using ApolloClient with node.js. “fetch is not found globally and no fetcher passed”

by

If you still want to use Apollo Boost in Node.js but need to polyfill the native fetch API of the browser, try out cross-fetch. I used it for my minimal example over here. And that’s how it can be used after installing it: import ‘cross-fetch/polyfill’; import ApolloClient from ‘apollo-boost’; const client = new ApolloClient({ uri: … Read more

How can I polyfill Promise with webpack?

by

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: module.exports = { entry: [‘babel-polyfill’, ‘./app/js’] }; Or, instead of using the entire babel-polyfill you can install core-js and reference only the module you need. module.exports … Read more

Getting Error Promise is undefined in IE11

by

var ES6Promise = require(“es6-promise”); ES6Promise.polyfill(); var axios = require(“axios”); writing this above axios worked for me maybe other options also worked it was mainly a cache issue in IE that i was facing installing es6-promise-promise webpack plugin also worked npm install es6-promise-promise and include new webpack.ProvidePlugin({ Promise: ‘es6-promise-promise’, // works as expected }); in webpack … Read more

Why IE 11 display blank page rendering react app

by

React is not compatible right away with IE, From the official documentation : React supports all popular browsers, including Internet Explorer 9 and above, although some polyfills are required for older browsers such as IE 9 and IE 10. We don’t support older browsers that don’t support ES5 methods, but you may find that your … Read more