USEFUL COMMANDS: npm install # install everything in package.json npm install PACKAGE --save # adds to the package.json webpack # compile the javascript in entry.js into bundle.js FILES: bundle.js: compiled bundle, don't ever edit entry.js: javascript views/app index.html: dummy page, don't need to edit app.py: flask app that serves JS and provides Maria APIs package.json: contains npm/JS dependencies for project .babelrc: babel setting, allows use of ES6 and JSX SUMMARY: Only ever need to edit app.py and entry.js