JavaScript Array Unshift() Method Explained

Learn what and how to use the JavaScript Array unshift() method. The JavaScript unshift() method is a built-in method of JavaScript Array wrapper object that you can use on any array type data to add new elements to an array from the beginning of the array.

Learn what and how to use the JavaScript Array unshift() method

The JavaScript unshift() method is a built-in method of JavaScript Array wrapper object that you can use on any array type data to add new elements to an array from the beginning of the array.

The most common way to add new elements to an array is to use the push() method, which adds new elements from the last index. Notice how the push() method insert the element "horse" next to "cat":

let animals = ["dog", "cat"];
animals.push("horse");

console.log(animals); // ["dog", "cat", "horse"]

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