40) What is the use of a TypedArray object in JavaScript?

The JavaScript TypedArray object illustrates an array like a view of an underlying binary data buffer. There is any number of different global properties, whose values are TypedArray constructors for specific element types.

function display()
var arr1= [1,2,3,4,5,6,7,8,9,10];
arr1.copyWithin(2) ;