davidjr82/stimulus-utils-toggler

A modest JavaScript framework for the HTML you already have.

A Babel preset for each environment.

Simple and complete DOM testing utilities that encourage good testing practices.

Custom jest matchers to test the state of the DOM

Delightful JavaScript Testing.

A utility-first CSS framework for rapidly building custom user interfaces.

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

CLI for webpack & friends

MutationObserver shim for ES3 environments