javscript shift code example
Example 1: javascript remove first item from array
var colors = ["red", "green", "blue"];
var red=colors.shift();
//colors is now ["green","blue"];
Example 2: 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: 1