Javascript Object util with deep traverse, support ES6 tree shaking methods: get/set/unset/remove object path, visit, assign(extend), merge, remove, defaults, pick, filter, forEach, map, some, every, isEqual. Customize the APIs into one file.
Runtime CSS manager, Turn CSS into dynamic JS module, Stylesheet CRUD (Create, Read, Update, Delete) in CSSOM, Solve common problems of CSS-in-JS, name space (local) class names