array shift javascript
//The shift() method removes the first element from an array
//and returns that removed element.
//This method changes the length of the array.
const array1 = [1, 2, 3];
const firstElement = array1.shift();
console.log(array1);
// expected output: Array [2, 3]
console.log(firstElement);
// expected output: 1right shift operator js
(A >> B) == Math.floor(A / (2 ** B)) == Math.floor(A / Math.pow(2, B))Copyright © 2021 Codeinu
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