jj
Expert guide for the JJ DOM manipulation library. Load this skill whenever you need to write, debug, or review JJ code; create native web components using JJ's defineComponent, setShadow, fetchTemplate, or fetchStyle; translate React, Vue, Svelte, Angular, jQuery, or Lit patterns to JJ idioms; work with JJHE, JJD, JJSE, JJME, JJDF, JJSR, JJET, JJN, or JJT wrappers; or write JJ tests with jsdom. If any JJ class name or helper function appears in the conversation, always load this skill.
