estree (and esast) utility to parse from JavaScript

Generate outline for laser pointer tool

Map object keys and values into a new object

Safely get deep nested properties using dot notation

Observer the size of an element over time

Tiny, zero-dependency slug generator (~700 bytes gzipped) with full TypeScript support — converts strings into clean, RFC 3986-compliant slugs and reverts them back to sentences

Normalize a value or function, applying extra args to the function

A tiny javascript type testing tool

Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.

An error subclass for wrapping non-error values

[](https://npm-stat.com/charts.html?package=groq-js) [](https://www.npmjs.com/package/groq-js) [![gzip size][

Useful utility functions for CSS in JS solutions

Cyclist is an efficient cyclic list implemention.

A Light–weight CSS Preprocessor

A React component that is a base button.

A React hook that allows you to use a ResizeObserver to measure an element's size.

Read image dimensions without downloading the whole image. Zero dependencies.

Convert values with PostCSS (e.g. ms -> s)

A sorted list of key-value pairs in a fast, typed in-memory B+ tree with a powerful API.

Get the size of a folder by iterating through its sub-files and -folders.