es5to3-webpack-plugin

A Webpack plugin that transforms ES5 JavaScript output to ES3. This plugin supports also source maps and handles source map transformation if needed.

Installation

npm install es5to3-webpack-plugin

Usage

In webpack.config.js:

var ES5to3OutputPlugin = require("es5to3-webpack-plugin");
module.exports = {

    // enable source map generation, if necessary
    devtool: "source-map",

    ...
    plugins: [
        new ES5to3OutputPlugin()
    ]
};

Options

options.test

Regular expression that will be used to filter the files within the output stream. Default: defines the file filter, default: /.js$/i

(Hint: Only JavaScript can be transformed.)