lib/Add Element to Start of an Array.js
// program to add element to an array
program to add element to an array
program to add element to an array
function addElement(arr) {
    arr.unshift(4);
    console.log(arr);
}
function addElement ( arr ) { arr . unshift ( 4 ) ; console . log ( arr ) ; }
program to add element to an array
program to add element to an array
// adding new array element