Return the data type of an array.
Determine if a value is an ES6 Symbol or not.
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value an ES BigInt?
Test if a finite double-precision floating-point number is a nonnegative integer.
Test if an array-like value contains a search value.
Detect native Symbol.hasInstance support.
Create a zero-filled generic array.
Create a filled generic array.
Generate string from a token array by interpolating values.
Tokenize a string into an array of string parts and format identifier objects.
correct invalid SPDX expressions
Test if a value is a number having a nonnegative value.
Test if a value is Node writable stream-like.
Checks whether a value is an object
Check if the runtime is a web browser.
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Check if the runtime is Node.js.
Generic options parameter handling.
Minimal async jobs utility library, with streams support
Test if a value is Node stream-like.
Maximum length for a typed array.
Power Assert output formatter