Javascript Array - push() Method

Tutorialsrack 15/10/2022 Jquery Javascript

In this article, you will learn about the javascript Array built-in method Array.prototype.push(). How does this method work in javascript? 

Array.prototype.push()

The Array.prototype.push() method adds one or more elements to the end of an array. And return the length of the new array.

array.push(element1, element2, …,elementN);

This method takes no. of N elements as a parameter to be added in an array as given below:

• elementN:  Element used to be added in an array.

Here are some examples of Array.prototype.push() method:

//Examples of Array.pop() method
 
const arr = [40, 90, 160, 250, 360];
 
//return length
console.log(arr.push(480));
// Output: 6
 
console.log(arr);
// Original Array After Pushing Element,
// output: [40, 90, 160, 250, 360, 480]
 
 
const language = ['Java', 'C#', 'Python', 'SQL Server'];
 
 
console.log(language.push("JavaScript", "Go"));
// output: 6
 
console.log(language);
// Original Array After Pushing Element,
// expected output: ["Java", "C#", "Python", "SQL Server", "JavaScript", "Go"]
 
 
//Merging two arrays using the push() method
arr.push(...language);
 
console.log(arr); 
//Output => [40, 90, 160, 250, 360, 480, "Java", "C#", "Python", "SQL Server", "JavaScript", "Go"]

I hope this article will help you to understand the javascript Array built-in method Array.prototype.push(). 

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