How to copy TypedArray into another TypedArray?

Question

C# has a high performance array copying function to copy arrays in place:

Array.Copy(source, destination, length)

It\'s faster tha

Answer 1

clone to an exist typedarray:

destination.set(source);
destination.set(source, offset);

clone to a new typedarray example: (It's fastest!)

var source = new Uint8Array([1,2,3]);
var cloned = new Uint8Array(source);