>_Jest
@jestjs
About Jest
A JavaScript testing framework with snapshots, mocking, and coverage.
Installation
npm install -D jestDetails
What it does
Developer workflow automation
Composable CLI interface
Cross-platform usage
Command examples
- 1
npx jest - 2
npx jest --coverage
More Developer tools CLIs
>_GitHub CLI
$ gh
GitHub on the command line: repositories, pull requests, issues, Actions, releases, and API calls.
>_Sentry CLI
$ sentry-cli
Create Sentry releases, upload source maps and debug files, and manage deployment metadata.
>_Twilio CLI
$ twilio
Manage Twilio resources, phone numbers, messages, serverless functions, and API requests.
>_Shopify CLI
$ shopify
Build Shopify apps and themes with local development, previews, extensions, and deployment workflows.
>_Docker CLI
$ docker
Build images, run containers, manage networks and volumes, and work with Docker contexts.
>_GitLab CLI
$ glab
GitLab’s official CLI for merge requests, issues, pipelines, releases, snippets, and self-managed instances.