javascript-typescript-jest
Jest testing best practices for JavaScript and TypeScript projects with mocking, async handling, and React patterns.
Works with
What it does
Organize tests with descriptive names in nested describe blocks, using .test.ts / .test.js files placed alongside source code or in __tests__ directories
Mock external dependencies with jest.mock() , jest.spyOn() , and mockImplementation() , resetting between tests to prevent state leakage
Handle async code with promises, async/await , and resolves / rejects matchers;
Installation Guide
How to use javascript-typescript-jest on Cursor
AI-first code editor with Composer
Prerequisites
Before installing skills in Cursor, ensure your development environment meets these requirements:
- ›Cursor installed and configured on your machine
- ›Node.js 16+ with npm — verify with
node --version - ›Active project directory where you want to add
javascript-typescript-jest
Run the install command
Execute the skills CLI command in your project's root directory to begin installation:
Fetches javascript-typescript-jest from github/awesome-copilot and configures it for Cursor.
Select Cursor when prompted
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Verify installation
Confirm successful installation by checking the skill directory location:
Restart Cursor to activate javascript-typescript-jest. Access via /javascript-typescript-jest in your agent's command palette.
Security Notice
We perform automated surface-level scans (Gen AI Scanner, Socket, Snyk) during installation. These checks detect common vulnerabilities but do not guarantee complete security. Always review skill source code and verify the publisher's reputation before production use.
Skills execute code in your environment. Always review source, verify the publisher, and test in isolation before production.
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