How to Push Element in Array in Node JS?

Hi,

This tutorial shows you how to push element in array in node js. i explained simply about how to push object in array in node js. In this article, we will implement a how to add json object to array in node js. i would like to show you node js add object to array. So, let's follow few step to create example of node js add value to array.

Here, i will give you three simple example to adding key value in array with node. so, let's see bellow example how to push object in array in node js app.

Example 1:

server.js

myArray = [1, 2, 3, 4, 5, 6];
  
myArray.push(7);
  
console.log(myArray);

Output:

[
  1, 2, 3, 4,
  5, 6, 7
]

Example 2:

server.js

myObjArray = [
    {id: 1, name: "Hardik" },
    {id: 2, name: "Vimal" },
    {id: 3, name: "Paresh" }
  ];
  
myObjArray.push({id: 4, name: "Karan"});
  
console.log(myObjArray);

Output:

[
  { id: 1, name: 'Hardik' },
  { id: 2, name: 'Vimal' },
  { id: 3, name: 'Paresh' },
  { id: 4, name: 'Karan' }
]

Example 3: Add on Top

server.js

myObjArray = [
    {id: 1, name: "Hardik" },
    {id: 2, name: "Vimal" },
    {id: 3, name: "Paresh" }
  ];
  
myObjArray.unshift({id: 4, name: "Karan"});
  
console.log(myObjArray);

Output:

[
  { id: 4, name: 'Karan' },
  { id: 1, name: 'Hardik' },
  { id: 2, name: 'Vimal' },
  { id: 3, name: 'Paresh' }
]

i hope it can help you...