Cheat Sheet Quick reference
English

Language

  • English
  • العربيةUnavailable
  • DeutschUnavailable
  • EspañolUnavailable
  • FrançaisUnavailable
  • ItalianoUnavailable
  • 日本語Unavailable
  • NederlandsUnavailable
  • PolskiUnavailable
  • РусскийUnavailable
  • RomânăUnavailable
  • 한국어Unavailable
  • ΕλληνικάUnavailable
  • PortuguêsUnavailable
  • SvenskaUnavailable

This page is not available in every language. Missing translations are disabled in the language selector.

Quick reference

jscoverage Cheatsheet (Archive)

A historical reference guide for JSCoverage: instrumenting JavaScript code, tracking test coverage, Mocha/Mocha-Blanket integrations, and HTML reports.

· Published

A historical reference guide for JSCoverage, an early tool used to instrument JavaScript files to track test code coverage.

Archived note: Modern JavaScript projects use c8 (native V8 coverage) or Istanbul / nyc.

Instrumenting Source Code

jscoverage lib/ lib-cov/

Running Tests with Coverage

// Test entry point checks for coverage-instrumented directory
const mylib = process.env.COVERAGE
  ? require('./lib-cov/mylib')
  : require('./lib/mylib');

References

Related topics

#javascript#testing#tools#archive#cheatsheet
  • Chai.js Assertion Library Cheat Sheet

    A quick reference guide for Chai.js: BDD expect and should styles, TDD assert styles, deep equality, type checking, and chai-jquery assertions.

  • Enzyme React Testing Utility Cheat Sheet

    A quick reference guide for Enzyme in React: shallow vs mount rendering, DOM traversal, event simulation, Jest snapshot serializers, and state inspection.

  • Expect.js Cheatsheet

    A quick reference guide for Expect.js assertion library: setup, basic assertions, chained assertions, and spies with call verification.

  • Gremlins.js Monkey Testing Cheatsheet

    A quick reference guide for Gremlins.js: automated chaos and monkey testing for web apps with clickers, touchers, form fillers, scrollers, and mogwais.