Shift()
This method is used to remove the element from an array.Moreover it is different from pop() because shift() method removes the element at the starting of the array.
Example
<html>
<body>
<p id="shift"></p>
<script>
var a = [1,2,3,4,5];
var b = ["apple","mango","banana","guava","strawberry"]
a.shift();
b.shift();
document.write(a);
document.getElementById("shift").innerHTML = b;
</script>
</body>
</html>Output
mango,banana,guava,strawberry 2,3,4,5