Additional static methods on concrete TypedArray subclasses (Int8Array, Float32Array, etc) and instance methods on their prototypes. Includes most of the existing Array methods, as well as those added in ES6.
Docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray#Methods
Samples: https://googlechrome.github.io/samples/typedarray-methods-es6/index.html