Test whether a value has in its prototype chain a specified constructor as a prototype property.
Test if a value is an array.
Return a function which tests if every element in an array passes a test condition.
Check if an environment is big endian.
Check if an environment is little endian.
Test if a double-precision floating-point numeric value is NaN.
Detect native Symbol.toStringTag support.
Detect native Uint16Array support.
Detect native Uint8Array support.
Test if a value is object-like.
Detect native Float64Array support.
Detect native Float32Array support.
Test if a value is a Uint16Array.
Test if an object has a specified property.
Test if a double-precision floating-point numeric value is infinite.
Test if a value is a Uint8Array.
Test if a value is a regular expression.
Test if a value is a regular expression string.
Detect native Symbol.hasInstance support.
Detect native Buffer support.
Test if a value is a number.
Test if a value is a Float32Array.
Test if a value is an object.
Test if a value is a Buffer object.