Test if an input value is a supported ndarray index mode.
DataView.
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Test if a value is a URI.
Test if a value is undefined or null.
Determine if an ndarray data type can be cast to another ndarray data type according to a specified casting mode.
Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
Test if two arguments are the same value.
Test if an object's prototype chain contains a provided prototype.
Arrays.
A [ponyfill](https://ponyfill.com) for `Buffer.from`, uses native implementation if available.
Determine if an ndarray data type can be safely cast to another ndarray data type.
assert with status codes
Test if two double-precision floating-point numbers are the same value.
Test whether two double-precision complex floating-point numbers are the same value.
ES2015-compliant shim for Object.is - differentiates between -0 and +0
Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Test if a value is an empty collection.
Test if an ndarray is read-only.
Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.
Test if an input value is a supported ndarray real-valued floating-point data type.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.