x is an array that contains only elements of given ducktype
Stringify your JSON at max speed
Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.
very fast object redaction
A little library for asserting types and values, with zero dependencies.
Combines a list of arrays, returning a single array with unique values, using strict equality for comparisons.
Put a bunch of emitted events in an array, for testing.
svg path parser
The best of both `JSON.stringify(obj)` and `JSON.stringify(obj, null, indent)`.
Simple array test
Read `.xlsx` files in a web browser or in Node.js
Normalize array (possibly n-dimensional) to zero mean and unit variance
Find [nd-]array min/max values
{G,S}et object values using MongoDB-like path notation
Build and manage the AJV instances for the fastify framework
Is this value a JS SharedArrayBuffer?
Is this value a JS ArrayBuffer?
Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
Various method to process spectra
Parse HTTP X-Forwarded-For header
A library for deep (recursive) merging of Javascript objects
Array manipulation, ordering, searching, summarizing, etc.
read and write binary structures and data types
Utility functions to duck type a value