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webpack.conf.js
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webpack.conf.js
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var prebid = require('./package.json');
var path = require('path');
var webpack = require('webpack');
var helpers = require('./gulpHelpers');
var RequireEnsureWithoutJsonp = require('./plugins/RequireEnsureWithoutJsonp.js');
var { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
var argv = require('yargs').argv;
var allowedModules = require('./allowedModules');
// list of module names to never include in the common bundle chunk
var neverBundle = [
'AnalyticsAdapter.js'
];
var plugins = [
new RequireEnsureWithoutJsonp()
];
if (argv.analyze) {
plugins.push(
new BundleAnalyzerPlugin()
)
}
plugins.push( // this plugin must be last so it can be easily removed for karma unit tests
new webpack.optimize.CommonsChunkPlugin({
name: 'prebid',
filename: 'prebid-core.js',
minChunks: function(module) {
return (
(
module.context && module.context.startsWith(path.resolve('./src')) &&
!(module.resource && neverBundle.some(name => module.resource.includes(name)))
) ||
module.resource && (allowedModules.src.concat(['core-js'])).some(
name => module.resource.includes(path.resolve('./node_modules/' + name))
)
);
}
})
);
module.exports = {
devtool: 'source-map',
resolve: {
modules: [
path.resolve('.'),
'node_modules'
],
},
output: {
jsonpFunction: prebid.globalVarName + "Chunk"
},
module: {
rules: [
{
test: /\.js$/,
exclude: path.resolve('./node_modules'), // required to prevent loader from choking non-Prebid.js node_modules
use: [
{
loader: 'babel-loader',
options: helpers.getAnalyticsOptions(),
}
]
},
{ // This makes sure babel-loader is ran on our intended Prebid.js modules that happen to be in node_modules
test: /\.js$/,
include: helpers.getArgModules().map(module => new RegExp('node_modules/' + module + '/')),
use: [
{
loader: 'babel-loader',
}
],
}
]
},
plugins
};