Used in agent projects
681
5.4% of 12,697 public repos built with AI coding agents
Rank in testing
#5 of 40
by use in those projects
Downloads
112M
npm, last 7 days, jsdom
GitHub stars
21.7K
last push Oct 7, 2026
How jsdom is used
jsdom is a dependency in 681 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (5.4%), #5 of 40 in testing. The most used alternative there is Vitest. Projects that use it most often also use Vitest (89.1%), Testing Library (70.0%), Vite (72.4%). It is more common in projects set up for OpenAI Codex (15.8%) than for GitHub Copilot (9.7%).
Often used with jsdom
| Vitest | 89.1% of jsdom projects · 7.3× more than average |
|---|---|
| Testing Library | 70.0% of jsdom projects · 9.7× more than average |
| Vite | 72.4% of jsdom projects · 3.2× more than average |
| Playwright (JavaScript) | 43.6% of jsdom projects · 5.0× more than average |
| TypeScript | 89.1% of jsdom projects · 1.6× more than average |
| ESLint | 72.7% of jsdom projects · 1.9× more than average |
| Tailwind CSS | 66.4% of jsdom projects · 1.9× more than average |
| Zod | 46.0% of jsdom projects · 2.7× more than average |
By coding agent
| Claude Code | 10.2% of projects set up for it |
|---|---|
| GitHub Copilot | 9.7% of projects set up for it |
| Cursor | 9.9% of projects set up for it |
| OpenAI Codex | 15.8% of projects set up for it |
| Gemini CLI | 14.8% of projects set up for it |
| OpenCode | 11.6% of projects set up for it |
| Devin Desktop | 10.2% of projects set up for it |
| Kiro | 15.1% of projects set up for it |
Share of public repos configured for each agent that list jsdom as a dependency.
Install
| Package | npm install jsdom |
|---|---|
| Main stacks | TypeScript / JavaScript (418), Next.js (197), Python (40), PHP (12) |
| Example projects | handsontable/handsontable, Automattic/wp-calypso, JMBeresford/retrom, ant-design/ant-design-web3, av/remotion-bits |
Alternatives to jsdom
| Tool | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|
| Vitest npm Next-generation testing framework powered by Vite with native ESM. |
1,549 (12.2%) | 123M | 17.2K | MIT |
| Playwright (JavaScript) npm Cross-browser automation library for end-to-end testing. |
1,117 (8.8%) | 74.2M | 97.4K | Apache-2.0 |
| Testing Library npm Testing utilities for React encouraging testing user behavior. |
915 (7.2%) | 68.7M | 19.7K | MIT |
| Jest npm Delightful JavaScript testing framework with minimal configuration. |
702 (5.5%) | 46.3M | 45.6K | MIT |
| pytest pypi Simple, powerful Python testing framework with fixtures and plugins. |
330 (2.6%) | 196M | 14.6K | — |
| Chai npm BDD/TDD assertion library for Node.js and browsers with expressive syntax. |
305 (2.4%) | 14M | 8,265 | MIT |
| Mocha npm Feature-rich JavaScript test framework for Node.js and browsers. |
281 (2.2%) | 12.6M | 22.9K | MIT |
| ts-mocha npm Mocha wrapper for running TypeScript tests directly with ts-node without compilation. |
191 (1.5%) | 573K | 196 | MIT |