ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Test if a value is an array.
Power Assert feature enhancer for assert function/object
Test if an object has a specified property.
Test if a value is a string.
Test if a value is object-like.
Detect native Uint32Array support.
A collection of utility functions for Ethereum
Test if a value is a regular expression.
Test if a value is a Uint16Array.
Test if a value is a Uint8Array.
Detect native Symbol support.
Test if a value is a number.
Easy to use efficient .GIF parsing in javascript
Test if a double-precision floating-point numeric value is infinite.
Store information about any JS value in a side channel. Uses WeakMap if available.
Test if a value is a boolean.
Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
A querystring parser that supports nesting and arrays, with a depth limit
diagram renderer for power-assert context
Test if a value is a function.
ES proposal-spec-compliant Object.fromEntries shim.
append AST into power-assert context
Detect native Buffer support.