es-toolkit

v1.32.0MITTree-shakeableTS Ready

A modern JavaScript utility library with 2-3x faster performance and up to 97% smaller bundle size.

99/ 100

Excellent Health

Weekly Downloads

890k

Bundle Size (gzip)

1.1 kB(3.2 kB min)

Dependencies

Zero Deps

Last Updated

2025-02-15

SPONSORED CLOUD & DEV TOOLS•Google Ads Partner

NPMBot AI Assessment

The sensational 2025/2026 replacement for Lodash: blindingly fast and tiny.

Engineered by Toss, es-toolkit re-implements essential utility functions using modern V8 engine optimizations. It achieves 2x to 3x higher execution performance while maintaining sub-2kB tree-shakeable chunks and flawless TypeScript type inference.

Key Advantages

•Up to 97% smaller bundle footprint than Lodash
•Benchmark tested: 2x to 3x faster than Lodash on average operations
•Native TypeScript support with accurate return type inference
•Zero dependencies, pure ESM and modern CJS builds

Gotchas & Limitations

•Does not duplicate obscure legacy Lodash methods (intentionally streamlined)

Recommended For:

Any modern TypeScript or JavaScript project replacing lodash, Performance-critical loops and data transformations

Avoid If:

Codebases relying on deep lodash chaining syntax (`_().map().filter().value()`)

FEATURED PARTNER•Google Ads Partner

Installation & Quickstart

Package Manager Command

javascript

npm install es-toolkit

es-toolkit Usage Example

javascript

import { chunk, debounce } from 'es-toolkit';

const chunks = chunk([1, 2, 3, 4], 2);
console.log(chunks);

Compare es-toolkit with Alternatives

Recommended Alternatives

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View full es-toolkit alternatives radar →

Repository & Links

NPM Official Registry Official Documentation GitHub Repository