Skill

javascript-testing-patterns

Implements Jest, Vitest, and Testing Library patterns for unit, integration, and E2E tests in JavaScript/TypeScript apps with mocking, fixtures, and TDD/BDD workflows.

Javascript

Typescript

Install

npx claudepluginhub joshuarweaver/cascade-code-general-misc-2 --plugin rmyndharis-antigravity-skills

Tool Access

This skill uses the workspace's default tool permissions.

Preview

Comprehensive guide for implementing robust testing strategies in JavaScript/TypeScript applications using modern testing frameworks and best practices.

Supporting Assets

resources/implementation-playbook.md

SKILL.md

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Last CommitJan 18, 2026

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JavaScript Testing Patterns

Comprehensive guide for implementing robust testing strategies in JavaScript/TypeScript applications using modern testing frameworks and best practices.

Use this skill when

Setting up test infrastructure for new projects
Writing unit tests for functions and classes
Creating integration tests for APIs and services
Implementing end-to-end tests for user flows
Mocking external dependencies and APIs
Testing React, Vue, or other frontend components
Implementing test-driven development (TDD)
Setting up continuous testing in CI/CD pipelines

Do not use this skill when

The task is unrelated to javascript testing patterns
You need a different domain or tool outside this scope

Instructions

Clarify goals, constraints, and required inputs.
Apply relevant best practices and validate outcomes.
Provide actionable steps and verification.
If detailed examples are required, open resources/implementation-playbook.md.

Resources

resources/implementation-playbook.md for detailed patterns and examples.