whatisgithub

What is tapjs?

gpx/tapjs — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2023-10-10

JavaScriptAudience · developerComplexity · 2/5DormantSetup · easy

In one sentence

tap.js is a modular Node.js testing framework built on the TAP standard, with plugins for setup/teardown, snapshots, and mocking.

Mindmap

mindmap
  root((tap.js))
    What it does
      Runs automated tests
      Follows TAP standard
      Uses plugins
    Tech stack
      Node.js
      JavaScript
      TypeScript
    Use cases
      Write test suites
      Add snapshot tests
      Mock dependencies
    Audience
      Node.js developers
      QA engineers

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

What do people build with it?

USE CASE 1

Write and run automated tests for a Node.js or TypeScript project using tap.js's test runner

USE CASE 2

Add snapshot testing to compare function output against saved golden copies

USE CASE 3

Mock dependencies or stub HTTP requests in tests using tap.js's plugin ecosystem

What is it built with?

Node.jsJavaScriptTypeScript

How does it compare?

gpx/tapjs3rd-eden/ircb.ioa15n/a15n
LanguageJavaScriptJavaScriptJavaScript
Last pushed2023-10-102016-11-162019-04-07
MaintenanceDormantDormantDormant
Setup difficultyeasyeasyeasy
Complexity2/52/52/5
Audiencedeveloperdevelopergeneral

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 30min

Copy-paste prompts

Prompt 1
Show me how to write a basic test file for my Node.js project using tap.js
Prompt 2
Help me add a setup and teardown plugin to my tap.js test suite
Prompt 3
Explain how snapshot testing works in tap.js and how to update a saved snapshot
Prompt 4
Show me how to mock an HTTP request in a tap.js test using its stubbing plugin

Frequently asked questions

What is tapjs?

tap.js is a modular Node.js testing framework built on the TAP standard, with plugins for setup/teardown, snapshots, and mocking.

What language is tapjs written in?

Mainly JavaScript. The stack also includes Node.js, JavaScript, TypeScript.

Is tapjs actively maintained?

Dormant — no commits in 2+ years (last push 2023-10-10).

How hard is tapjs to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is tapjs for?

Mainly developer.

Open on GitHub → Ask about another repo

This repo across BitVibe Labs

Verify against the repo before relying on details.

What are similar repos?