Gathering detailed insights and metrics for es-toolkit
Gathering detailed insights and metrics for es-toolkit
A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.
Installations
npm install es-toolkitDeveloper Guide
BETA
Typescript
Yes
Module System
CommonJS, ESM, UMD
Node Version
20.19.1
NPM Version
10.8.2
Score
99.2
Supply Chain
88.1
Quality
96.5
Maintenance
100
Vulnerability
100
License
Releases
57
Languages
3
TypeScript
JavaScript
Shell
TypeScript (99.57%)
JavaScript (0.39%)
Shell (0.04%)
Developer
Download Statistics
Total Downloads
17,686,779
Last Day
220,837
Last Week
1,261,150
Last Month
5,030,226
Last Year
17,686,779
GitHub Statistics
NOASSERTION License
8,053 Stars
1,139 Commits
409 Forks
28 Watchers
57 Branches
161 Contributors
Updated on May 09, 2025
Bundle Size
63.86 kB
Minified
18.74 kB
Minified + Gzipped
Maintainers
2
Package Meta Information
Latest Version
1.37.2
Package Id
es-toolkit@1.37.2
Unpacked Size
3.34 MB
Size
438.54 kB
File Count
1,410
NPM Version
10.8.2
Node Version
20.19.1
Published on
May 04, 2025
Total Downloads
Cumulative downloads
Total Downloads
17,686,779
Last Day
28.4%
220,837
Compared to previous day
Last Week
5.9%
1,261,150
Compared to previous week
Last Month
30.3%
5,030,226
Compared to previous month
Last Year
0%
17,686,779
Compared to previous year
Weekly Downloads
Monthly Downloads
Yearly Downloads
Dev Dependencies
36
@arethetypeswrong/cli@changesets/changelog-github@changesets/cli@eslint/js@rollup/plugin-terser@rollup/plugin-typescript@trivago/prettier-plugin-sort-imports@types/broken-link-checker@types/eslint@types/jscodeshift@types/node@types/tar@typescript-eslint/parser@vitest/coverage-istanbul@vue/compiler-sfcbroken-link-checkereslinteslint-config-prettiereslint-plugin-no-for-of-arrayeslint-plugin-prettiereslint-plugin-vueexecaglobalshappy-domjscodeshiftprettierprettier-plugin-sort-re-exportsrolluprollup-plugin-dtstartslibtsxtypescripttypescript-eslintvercelvitest
es-toolkit · 
es-toolkit is a state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
- es-toolkit offers a variety of everyday utility functions with modern implementations, such as debounce, delay, chunk, sum, and pick.
- Designed with performance in mind, es-toolkit achieves 2-3× better performance in modern JavaScript environments.
- es-toolkit supports tree shaking out of the box, and reduces JavaScript code by up to 97% compared to other libraries.
- es-toolkit includes built-in TypeScript support, with straightforward yet robust types. It also provides useful type guards such as isNotNil.
- es-toolkit is utilized by several popular open-source libraries, such as Storybook and ink.
- es-toolkit is battle-tested with 100% test coverage, ensuring reliability and robustness.
Examples
1// import from '@es-toolkit/es-toolkit' in jsr. 2import { chunk, debounce } from 'es-toolkit'; 3 4const debouncedLog = debounce(message => { 5 console.log(message); 6}, 300); 7 8// This call will be debounced 9debouncedLog('Hello, world!'); 10 11const array = [1, 2, 3, 4, 5, 6]; 12const chunkedArray = chunk(array, 2); 13 14console.log(chunkedArray); 15// Output: [[1, 2], [3, 4], [5, 6]]
Contributing
We welcome contribution from everyone in the community. Read below for detailed contribution guide.
License
MIT © Viva Republica, Inc. See LICENSE for details.
No vulnerabilities found.
No security vulnerabilities found.