unshift()
ES3+Adds one or more elements to the beginning of an array and returns the new length.
Syntax
array.unshift(element1, element2, ...)Parameters
elements any Elements to add to the front of the array
Return Value
number
The new length of the array
Examples
JavaScript
const fruits = ['banana', 'cherry'];
fruits.unshift('apple');
console.log(fruits);Output:
// ['apple', 'banana', 'cherry']