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.
Determine if a value is an ES6 Symbol or not.
minimalistic-assert ===
Test if a value is an empty collection.
Which kind of boxed JS primitive is this?
Test if an ndarray is read-only.
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Power Assert feature enhancer for assert function/object
Test if an input value is a supported ndarray real-valued floating-point data type.
Is this value an ES BigInt?
What is the type of this builtin JS value?
Type check values
Test whether two values are equal data types.
Test if an input value is a supported ndarray boolean data type.
Test if a value is a string having an uppercase first character.
Robustly get the byte offset of a Typed Array
Test if an input value is a supported ndarray integer index data type.
Test if an input value is a supported ndarray signed integer data type.
Robustly get the byte length of a Typed Array
Is this an arguments object? It's a harder question than you think.
Test if an input value is a supported ndarray floating-point data type.
Test whether an input value is the string representing row-major order.