sindresorhus/is
A type-checking utility library for JavaScript that helps developers write more reliable code.
TypeScript
Developer Tools
Utilities & Libraries
MIT
1.8K
Stars
121
Forks
Sep 21, 2017
Created
Dec 27, 2025
Last Updated
Project Analytics
Stars Growth (1 Month)
+7
+0.4% change
Avg Daily Growth (1 Month)
+0.3
stars per day
Fork/Star Ratio (All Time)
6.9%
Normal engagement
Lifetime Growth
0.6
stars/day over 3.1K days
Stars Over Time
Forks Over Time
Open Issues Over Time
Pull Requests Over Time
Commits Over Time
AI-Generated Tags
type-checking
assertions
type-detection
npm-package
typescript
Similar Projects
ohmyzsh/ohmyzsh
Enhances shell experience with plugins/themes for zsh
185.1K
Shell
microsoft/vscode
Visual Studio Code - Open Source code editor
182.3K
TypeScript
github/gitignore
Official .gitignore templates for GitHub repositories
172.8K
jlevy/the-art-of-command-line
Comprehensive command line guide for developers
160.1K
Comments (0)
Sign in to leave a comment or vote
Sign InNo comments yet. Be the first to comment!
Stay in the loop
Get weekly updates on trending AI coding tools and projects.