JavaScriptArrayunshift

Adds one or more elements to the beginning of an array.

Syntax

arr.unshift(...elements)

Example

Enter values below to update the example in real time.

const
arr
unshift
console
const arr = [3, 4, 5];
arr.unshift(1, 2);
console.log(arr);   // [1, 2, 3, 4, 5]