Detect native Symbol.replace support.
Detect native Symbol support.
Detect native Symbol.toStringTag support.
Detect native Symbol.toPrimitive support.
Detect native Symbol.iterator support.
Detect native Uint32Array support.
Detect native Symbol.hasInstance support.
Detect native Float32Array support.
Detect native Uint16Array support.
Detect native Float64Array support.
Detect native Uint8Array support.
Detect native Buffer support.
Test if an object has a specified property.
Detect native generator function support.
Get an iterator for any JS language value. Works robustly across all environments, all versions.
Detect native Int32Array support.
Detect native Int16Array support.
Detect native Uint8ClampedArray support.
Determine if a value is an ES6 Symbol or not.
Detect native Int8Array support.
Detect native function name support.
Test if a value is a boolean.
Test if a value is a string.
Test if a value is a Float64Array.