Detect native BigInt support.
Detect native Float32Array support.
Detect native Uint32Array support.
Detect native Symbol.toStringTag support.
Detect native Uint16Array support.
Detect native Float64Array support.
Detect native Uint8Array support.
Detect native Symbol support.
Detect native Buffer support.
Test if an object has a specified property.
Detect native BigInt support.
Is this value an ES BigInt?
Detect native generator function support.
Detect native Symbol.toPrimitive support.
Detect native Uint8ClampedArray support.
Detect native Int32Array support.
Detect native Int16Array support.
Detect native Int8Array support.
Detect native Symbol.iterator support.
Detect native function name support.
Test if a value is a number.
Test if a value is a Float32Array.
Test if a value is an object.
Check if an environment is big endian.