Since 2015, major versions have been published every June. (a version of Babel which can handle the output from Browserify). Whenever you read about JavaScript youll inevitably see one of these terms: ES3 ES5 ES6 ES7 ES8 ES2015 ES2016. ECMAScript is a JavaScript standard developed by Ecma International.

To transpile modulesįiles and then pass this through Babelify Modules in ES6 allow youĬreate classes and export / import classes between files. The one feature Babel can't transpile is Modules. Adding Babel to your build process can beĭone like so. JS Versions JS 2009 (ES5) JS 2015 (ES6) JS 2016 JS 2017 JS 2018 JS 2019 JS 2020 JS 2021 JS IE / Edge JS History.

Using Babel in Your Build Processīabel allows you to take JavaScript written using ES2015įeatures and transpiles it back to ES5 so that it can work in browsers thatĭon't support these features today. Thankfully, tools like Babel exist that make Today, you will need to transpile your code back down to ES5 so it can be Transpilation with BabelĪlthough JavaScript engines are making greatįeatures natively, there is one gotcha.

We use to take full advantage of ES2015 when building JavaScript web-apps. ES5 Features 'use strict' String number access Multiline strings im () Array. This chapter describes the most important features of ES5. Includes classes, arrow functions and modules. ECMAScript 2009, also known as ES5, was the first major revision to JavaScript. Sugaring for patterns that required significant boilerplate in ES5. Fantastic step forward for the JavaScript language.

Ecmascript 2015