Test if a double-precision floating-point numeric value is NaN.
Check if an environment is big endian.
Detect native Symbol.toStringTag support.
Detect native Uint8Array support.
Robustly set the [[Prototype]] of an object
Power Assert feature enhancer for assert function/object
Test if a value is a Uint16Array.
Test if a value is a Uint8Array.
Detect native Uint32Array support.
Test if a value is an array.
Return a function which tests if every element in an array passes a test condition.
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Detect native Float32Array support.
Detect native Symbol support.
Test if a value is a string.
Test if a value is a number.
Test if a value is a Float32Array.
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Test if a value is an object.
Test if a value is a regular expression.
Test if an object has a specified property.
Test if a value is a boolean.
Test if a value is a Uint32Array.
Test if a value is a function.