Jest Typescript
Helps with Jest, TypeScript as part of testing, debugging, and quality assurance workflows.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add jest-typescript npx -- -y @trustedskills/jest-typescript
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"jest-typescript": {
"command": "npx",
"args": [
"-y",
"@trustedskills/jest-typescript"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
The jest-typescript skill enables AI agents to write and execute unit tests for TypeScript projects using Jest. It supports test setup, assertion creation, mocking, and test suite management tailored for TypeScript environments.
When to use it
- You need to automate testing of a TypeScript application.
- You want to ensure code reliability with comprehensive test coverage.
- Your project uses Jest as the testing framework.
- You're setting up continuous integration pipelines that require test execution.
Key capabilities
- Writing unit tests for TypeScript functions and components
- Configuring Jest for TypeScript projects
- Mocking dependencies in test scenarios
- Generating test suites based on code structure
Example prompts
- "Write a Jest test suite for this TypeScript component."
- "Set up Jest to work with my TypeScript project."
- "Mock the API call in this test case using Jest."
Tips & gotchas
- Ensure your project has Jest and TypeScript installed before using this skill.
- Some advanced mocking features may require additional configuration in
tsconfig.jsonor Jest setup files.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.