JSPM

Constructible style sheets/adopted style sheets polyfill

A small DOM library for server-side testing, rendering, and handling of HTML files


Paint , a simple CSS-in-JS library that allows you to write CSS in JavaScript cssText/Object

A simple library for creating CSSStyleSheet with CSS source code.

Constructible style sheets/adopted style sheets polyfill

A StyleSheetMap instance is a Map-like object that allows adding, updating, and deleting CSS rules through key-value pairs. It provides a convenient way to manage and manipulate CSS stylesheets, simplifying the handling of dynamic styles.