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webpack.config.js
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webpack.config.js
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const webpack = require("webpack");
const path = require("path");
const CopyWebpackPlugin = require("copy-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
module.exports = (env) => {
const isProd = env && env.prod;
const config = {
mode: isProd ? "production" : "development",
performance: { hints: false },
entry: ["babel-polyfill", "./src/index.js"],
plugins: [
new webpack.DefinePlugin({
DEVELOPMENT: !isProd,
}),
new CopyWebpackPlugin({
patterns: [{ from: "src/assets", to: "assets" }],
}),
new HtmlWebpackPlugin({
title: isProd ? "Production" : "Development",
meta: {
viewport:
"width=device-width, initial-scale=1, shrink-to-fit=no, maximum-scale=1.0, user-scalable=no",
},
}),
],
output: {
filename: "[name].js",
path: path.resolve(__dirname, "dist"),
},
module: {
rules: [
{
test: /\.(glsl|vs|fs|vert|frag)$/,
use: ["raw-loader", "glslify-loader"],
},
{
test: /\.js$/,
use: {
loader: "babel-loader",
options: {
compact: false,
presets: [["@babel/preset-env"]],
plugins: [
"@babel/plugin-proposal-optional-chaining",
"@babel/plugin-syntax-nullish-coalescing-operator",
],
},
},
},
],
},
};
if (!isProd) {
config.devtool = "#source-map";
}
return config;
};