Same as JSON but with added support for `Date`, `undefined`, `Map`, `Set`, and more.
Parse JavaScript one character at a time to look for snippets in Templates. This is not a validator, it's just designed to allow you to have sections of JavaScript delimited by brackets robustly.
C utilities for asserting that a Node-API call returns an "ok" status.
list of SPDX standard license ranges
Test if a single-precision floating-point numeric value is NaN.
Check if a string is SVG
Test if a value is a number having an integer value.
Test if a value is a number having a nonnegative integer value.
The node core libs for in browser usage.
Detect native Uint8ClampedArray support.
Offline HTML5 validator and linter
Detect native Symbol.toPrimitive support.
Assert that a Node-API value is a Node-API typed array.
Trace the original position through a source map
Test if a value is a Uint8ClampedArray.
Detect native Int32Array support.
Detect native Int16Array support.
Test if a value is an Int8Array.
Test if a value is an Int32Array.
Test if a double-precision floating-point numeric value is finite.
A modernized, esm-only fork of qs without unnecessary polyfills
A collection of assertions for test and production code alike.
Test if a value is NaN.
Various utility functions