The Array object has always had some oddities. Methods like sort, reverse, and splice change the array in place. Other methods like concat, map, and filter create a copy of the array and then operate ...

Using js-sys's copy_from and copy_to method to convert TypedArray and Vec<T>|&[T] is unreliable. There is a possibility that the memory will grow and the array buffer will be detached during copy. So ...