javascript skills

803 tagged javascript, measured the same way as everything else here.

Browse within: openai 73nodejs 71cohere 59video 57linter 47code-quality 46ecmascript 44temporal 43workflow-engine 43css 42evals 42Chatbots 41cms 33compiler 30

dev-process

170

Sunrisepeak/mbun

Skill Claude CodeCodex

A development process for changes in the repository, dividing work into bug fixes, optimisations, and new features. New features require prior issue discussion and a written design in .agents/docs, followed by testing, validation, continuous integration, and pull-request checks.

22 +1 1mo ago A 82 tokens

Sunrisepeak/mbun

Skill Claude CodeCodex

A guide for finding the cause of failed or crashing mbun runtime tests, including single-file test runs, debugger backtraces, and source-code tracing by API.

22 +1 1mo ago A 109 tokens

mcpp-style-ref

172

Sunrisepeak/mbun

Skill Claude CodeCodex

A coding style guide for mcpp that uses modern C++23 conventions, including conventions for C++ modules and source-file organization.

22 +1 1mo ago A 73 tokens

frostney/GocciaScript

Skill Claude CodeCodex

Validate GocciaScript engine issues against the project-specific test262 harness. Use alongside implement-issue for GocciaScript issues that mention test262, ECMA-262/ECMA-402 conformance, Intl, or parser compatibility flags.

20 6d ago A 58 tokens original MIT

prepare-release

174

frostney/GocciaScript

Skill Claude CodeCodex

Run all GocciaScript release-preparation tasks before /create-release — verify the build is green, sync docs and the website to source truth (numbers and claims), preview the changelog, run the conformance and generated-data checks, and open a prep PR — ending strictly before the version/changelog/tag work that…

20 6d ago A 96 tokens original MIT

profile-report-review

175

frostney/GocciaScript

Skill Claude CodeCodex

Review GocciaScript retained VM profile reports from test262 and benchmark main-CI runs. Use when Codex is asked to inspect uploaded test262 or benchmark performance/profile artifacts, compare week-over-week or main-run trends, investigate aggregate/detailed profile data, or turn profiling findings into compiler…

20 6d ago A 96 tokens original MIT

deepspider

176

ma-pony/deepspider

Skill Claude CodeCodex

Use when tracing browser requests, recovering JavaScript-generated request outputs, diagnosing anti-bot runtime gaps, or delivering independently verified scraping modules.

19 6d ago A 32 tokens

glider-trace-runtime

177

glidermcp/glidermcp.com

Skill Claude CodeCodex

Use GliderTrace for .NET runtime evidence, test runs, failure summaries, exceptions, counters, traces, dumps, and artifact indexing.

16 1mo ago A 34 tokens original MIT

glider-csharp

178

glidermcp/glidermcp.com

Skill Claude CodeCodex

Use GliderMCP for C#/.NET navigation, diagnostics, references, call graphs, impact analysis, and safe refactoring.

16 1mo ago A 32 tokens original MIT

scout-search

179

glidermcp/glidermcp.com

Skill Claude CodeCodex

Use Scout for repo-wide code search in any language - ranked fuzzy discovery, exhaustive strict literal, regex, and word search, plus structural patterns, symbol outlines, and semantic queries.

16 1mo ago A 40 tokens original MIT

claudiocebpaz/vite-react-best-practices

Skill Claude CodeCodex

Comprehensive React and Vite SPA performance, architecture, and deployment guidelines. Use this skill when building, reviewing, or refactoring React applications built with Vite (SPA). Covers Vite-specific build configurations, static hosting requirements, and core React performance patterns.

14 7mo ago A 59 tokens

bump-version

181

serpentine-parser/serpentine

Skill Claude CodeCodex

Bump the project version across all files that carry it. Pass the new version as the argument (e.g. /bump-version 0.4.0).

13 13d ago A 38 tokens

code-analysis

182

serpentine-parser/serpentine

Skill Claude CodeCodex

Full code navigation — replaces grep, glob, and file reads. Find symbol definitions, trace callers and callees, read source code, and map module structure. Pass symbol names or questions as arguments.

13 13d ago A 43 tokens

gen-pr

183

serpentine-parser/serpentine

Skill Claude CodeCodex

Generate a PR description as a Markdown file in .claude/scratch using git history and code analysis. Fills in the project's PR template.

13 13d ago A 32 tokens

whatiskadudoing/fp-ts-skills

Skill Claude CodeCodex

Master functional approaches to side effects including IO types, effect isolation, idempotent operations, and quarantining impure code - essential patterns for reliable TypeScript applications.

11 7mo ago A 38 tokens

fund-holding-viewer

185

whjin/fundscope

Skill Claude CodeCodex

A deployment guide for a Chinese fund-holdings analysis web app. It covers running the app on Alibaba Cloud ECS, a virtual server service, with HTTPS through either a subdomain or a path on an existing domain.

11 6d ago A 77 tokens

anima-installer

186

sumeurai/Anima

Skill Claude CodeCodex

Install, configure, start, verify, update, and optionally expose the Anima digital-human application that integrates with OpenClaw. Use when the user wants OpenClaw to autonomously deploy Anima on the current machine, connect it to local or remote OpenClaw Gateway, auto-discover gateway.auth.token and gateway.port…

11 5mo ago A 110 tokens original MIT

polygen

187

cognitive-fab/polygraph

Skill Claude CodeCodex

Write NEW stateful code that is verifiable from the moment it's written, instead of auditing code that already exists (that's the "polygraph" skill). Draft a contract from a feature description, author a SAM v2 strict-profile module against it (named intents/schemas/domains, keyed acceptors, reject(reason), sealed…

11 6d ago A 201 tokens original Apache-2.0

polygraph

188

cognitive-fab/polygraph

Skill Claude CodeCodex

A polygraph for your state machine. Audit a stateful piece of code end-to-end: YOU (the agent) instrument a copy, build any test doubles needed to run it, and capture real execution traces, then derive a transition-function spec from its source with an LLM (default artifact: a SAM v2 strict-profile module — named…

11 6d ago A 236 tokens original Apache-2.0

polynv

189

cognitive-fab/polygraph

Skill Claude CodeCodex

Elicit the invariants for a state machine — the plugin takes the lead. Harvest candidate invariants from the contract's own vocabulary (terminal states, typed fields, reject rules, effect kinds), contribute the frontier model's domain knowledge as candidates, pre-check every candidate against the machine so each…

11 6d ago A 171 tokens original Apache-2.0

JS Reverse Analyzer

190

sjhhh024-cmyk/Spider-JS-Mcp-Skills

Skill Claude CodeCodex

A general-purpose guide for examining JavaScript code to identify website encryption, request signatures, and anti-bot checks, then documenting the findings in Python.

10 7mo ago A 37 tokens original Apache-2.0

iv8-env-runtime

191

zhizhuodemao/ai-reverse-resources

Skill Claude CodeCodex

A controlled iv8 runtime for running browser-dependent JavaScript outside a browser. It supplies browser-like surroundings and uses js-reverse MCP to locate where signatures or tokens are generated.

8 19d ago A 228 tokens

iv8-jsvmp-recovery

192

zhizhuodemao/ai-reverse-resources

Skill Claude CodeCodex

A workflow for recovering the exact behavior of protected JavaScript running inside iv8, a controlled JavaScript runtime, including how it produces signatures, tokens, or encrypted data.

8 19d ago A 195 tokens