filepath renderer for power-assert context

Assertion module for Japa

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

A querystring parser that supports nesting and arrays, with a depth limit

parse SPDX license expressions

Does this JS environment support the `name` property on functions?

Test if a double-precision floating-point numeric value is positive zero.

traverse power-assert context

Test if a finite numeric value is an even number.

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Rspack Resolver Node API

ES6 spec-compliant RegExp.prototype.flags shim.

Store information about any JS value in a side channel, using a linked list

If available, the `Object.prototype.__proto__` accessor and mutator, call-bound

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Test if a double-precision floating-point numeric value is negative zero.

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

append AST into power-assert context

Babel plugin for power-assert

diagram renderer for power-assert context