Test whether two double-precision complex floating-point numbers are the same value.
Test if an input value is a supported array signed integer data type.
Test if a value is a BigInt.
stand-alone library of threejs examples
Test if an input value is a supported ndarray real-valued data type.
Test if an object's prototype chain contains a provided prototype.
Test if an input value is a supported built-in ndarray data type string.
Nanoscale assertion module
Parse the things that can be arguments to `npm install`
Power Assert output formatter
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Test if two arguments are the same value.
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ES2015-compliant shim for Object.is - differentiates between -0 and +0
Resolve npm package details, like name and base path, given an absolute path to a file inside a package
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Is this value negative zero? === will lie to you
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Test if a position in a string marks the start of a UTF-16 surrogate pair.
Test if an input value is a supported ndarray unsigned integer data type.
typesafe assertion library for TypeScript 3.7+
Test if a value is an empty collection.