modern-javascript
From the author
Implement or debug JavaScript language behavior, including promise completion, async iteration, mutation, and runtime compatibility. Use for ECMAScript semantics or polyfill/transform choices; not unrelated framework or TypeScript type design.
Install
npx skills add ccheney/robust-skills --skill modern-javascript -a claude-code
Installs to .claude/skills/modern-javascript/ · Each command fetches the skill straight from GitHub with the open skills CLI.
Byte-identical to the scanned commit, with the repository’s licence and a SOURCE.txt.
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