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var path = require("path");
var webpack = require("webpack");
var UglifyJsPlugin = require("uglifyjs-webpack-plugin");
var PATHS = {
entryPoint: path.resolve(__dirname, 'index.ts'),
bundles: path.resolve(__dirname, 'dist'),
}
var config = {
// These are the entry point of our library. We tell webpack to use
// the name we assign later, when creating the bundle. We also use
// the name to filter the second entry point for applying code
// minification via UglifyJS
entry: {
'sdc-pubsub': [PATHS.entryPoint],
'sdc-pubsub.min': [PATHS.entryPoint]
},
// The output defines how and where we want the bundles. The special
// value `[name]` in `filename` tell Webpack to use the name we defined above.
// We target a UMD and name it MyLib. When including the bundle in the browser
// it will be accessible at `window.MyLib`
output: {
path: PATHS.bundles,
filename: '[name].js',
libraryTarget: 'umd',
library: 'sdcPubSub',
umdNamedDefine: true
},
// Add resolve for `tsx` and `ts` files, otherwise Webpack would
// only look for common JavaScript file extension (.js)
resolve: {
extensions: ['.ts', '.js']
},
// Activate source maps for the bundles in order to preserve the original
// source when the user debugs the application
devtool: 'source-map',
plugins: [
// Apply minification only on the second bundle by
// using a RegEx on the name, which must end with `.min.js`
// NB: Remember to activate sourceMaps in UglifyJsPlugin
// since they are disabled by default!
new UglifyJsPlugin({
sourceMap: true,
include: /\.min\.js$/,
})
],
module: {
// Webpack doesn't understand TypeScript files and a loader is needed.
// `node_modules` folder is excluded in order to prevent problems with
// the library dependencies, as well as `__tests__` folders that
// contain the tests for the library
rules: [
{
test: /\.ts?$/,
use: [
{
loader: 'awesome-typescript-loader',
options: {
configFileName: 'tsconfig.json'
}
}
]
}]
}
}
module.exports = config;
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