Parcel

Bundling without configuration

npm i parcel

Simple building

  "scripts": {
    "build": "parcel build src/js/main.js -d src/build/ -o main.js",
    "watch": "parcel watch src/js/main.js -d src/build/ -o main.js",

If using inside a chrome plugin, use --no-hmr flag to not do hot module replacement b/c you cant so will have error

Debugging

rm -rf .parcel-cache