toss/es-toolkit — A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to…
Description and use
toss/es-toolkit is a high‑performance, lightweight JavaScript utility library that serves as a modern, drop‑in replacement for lodash. Built with contemporary language features and aggressive tree‑shaking, it delivers the same rich set of helper functions while being 2‑3× faster and up to 97 % smaller in bundle size. The project is open‑source and positioned as a fast, minimal‑footprint alternative for everyday JavaScript development.
Problem
toss/es-toolkit may be useful when its README and activity match a concrete workflow.
Outcome
Early or unclear: treat as research material until maintenance, releases, docs, and issue activity are verified.
Evidence
A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.
- Record date: 2026-09-12T13:01:28.042Z