const DefinePlugin = require("webpack/lib/DefinePlugin"); export default function (config, env, helpers) { config.module.rules[4].include = [env.source(".")] config.module.rules[5].exclude = [env.source(".")] // noinspection JSUnresolvedVariable config.resolve.alias["react"] = "preact/compat"; // noinspection JSUnresolvedVariable config.resolve.alias["react-dom"] = "preact/compat"; config.plugins.push( new DefinePlugin({"process.env.RELEASE": `"${process.env.npm_package_version}"`}) ); };