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github avatar

Javascript Typescript Jest

github/awesome-copilot
12.3k installs38k stars
Summary

The javascript-typescript-jest skill provides best practices for writing unit tests in JavaScript and TypeScript projects using the Jest testing framework, covering test structure, mocking strategies, async testing, and React component testing. It's designed for developers building applications with Jest who need guidance on organizing tests, isolating dependencies through mocking, and using appropriate matchers and testing patterns. This skill solves the problem of writing ineffective or poorly organized tests by establishing conventions for test naming, file placement, mock management, and testing different code types.

Install to Claude Code

npx -y skills add github/awesome-copilot --skill javascript-typescript-jest --agent claude-code

Installs into .claude/skills of the current project.

CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
ego lite browserego lite browser
ego lite browser
Fastest browser for AI agents to run web automation tasks, always free.
Download Free life-time →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
inference shell
inference shell
create and run specialised agents in minutes
build now →
CodeHealth MCP ServerCodeHealth MCP Server
CodeHealth MCP Server
Protect your code quality, stop the AI slop.
Try For Free →
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
ego lite browserego lite browser
ego lite browser
Fastest browser for AI agents to run web automation tasks, always free.
Download Free life-time →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
inference shell
inference shell
create and run specialised agents in minutes
build now →
CodeHealth MCP ServerCodeHealth MCP Server
CodeHealth MCP Server
Protect your code quality, stop the AI slop.
Try For Free →
Files
SKILL.md

Select a file.

Featured
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
ego lite browserego lite browser
ego lite browser
Fastest browser for AI agents to run web automation tasks, always free.
Download Free life-time →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
inference shell
inference shell
create and run specialised agents in minutes
build now →
CodeHealth MCP ServerCodeHealth MCP Server
CodeHealth MCP Server
Protect your code quality, stop the AI slop.
Try For Free →
Categories
Testing & QAGit & Pull RequestsDocumentationAI & Agent Building
View on GitHub

More from github/awesome-copilot

All 318 skills →
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  • Typescript Mcp Server Generator11.9k
  • Postgresql Code Review11.8k
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  • Java Junit11.1k
  • Dotnet Design Pattern Review11.1k
  • Update Implementation Plan11.1k
  • Make Repo Contribution11k
  • Review And Refactor11k
  • Editorconfig10.9k
  • Java Docs10.5k
  • Apple Appstore Reviewer10.5k
  • Python Mcp Server Generator10.2k
  • Create Github Action Workflow Specification10.2k
  • Csharp Async10.1k
  • Ai Prompt Engineering Safety Review10.1k
  • Dotnet Upgrade10k
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  • Pdftk Server9.9k
  • Breakdown Feature Prd9.9k
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