Javascript Testing
CheckedHelps with JavaScript, testing as part of developing backend services and APIs workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add autumnsgrove/lattice --skill javascript-testing -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
autumnsgrove
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned autumnsgrove/groveengine at edebdc71a7.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- edebdc71a7
- Scanned
- 1 file, 188 lines
About this skill
What it does
This skill enables AI agents to execute and verify JavaScript code, ensuring functionality through automated testing. It supports running test suites directly within the agent's environment to validate logic before deployment.
When to use it
- Validating complex business logic in Node.js applications before merging pull requests.
- Running unit tests against specific functions to catch regressions immediately after code changes.
- Verifying integration points between frontend JavaScript modules and backend APIs.
- Automating regression testing for existing JavaScript libraries or utilities.
Key capabilities
- Executes JavaScript test files directly within the agent context.
- Reports pass/fail status of individual test cases.
- Provides immediate feedback on code correctness based on defined assertions.
- Supports standard JavaScript testing frameworks and patterns.
Example prompts
- "Run the unit tests for my new authentication module in
auth.test.js." - "Execute the full test suite for the data processing pipeline and summarize failures."
- "Validate that the new sorting function handles edge cases correctly by running its specific test file."
Tips & gotchas
Ensure your test files are properly configured with a compatible testing framework (e.g., Jest, Mocha) before requesting execution. The agent requires access to the relevant source code and dependencies to successfully run the tests.