How to add an object to an array

0 votes

Here is the code:

function(){
    var a = new array();
    var b = new object();
    a[0]=b;
}

I would like to use this code to save many objects in the array of function1 and call function2 to use the object in the array.How can I add an object to an array (in javascript or jquery)? How can I save an object in an array and how can I put an object in an array and save it to a variable?

Sep 2, 2020 in Java-Script by kartik
• 37,520 points
660 views

1 answer to this question.

0 votes

Hello @kartik,

Put anything into an array using Array.push().

var a=[], b={};
a.push(b);    
// a[0] === b;

Add more than one item at a time

var x = ['a'];
x.push('b', 'c');
// x = ['a', 'b', 'c']

Add items to the beginning of an array

var x = ['c', 'd'];
x.unshift('a', 'b');
// x = ['a', 'b', 'c', 'd']

Add the contents of one array to another

var x = ['a', 'b', 'c'];
var y = ['d', 'e', 'f'];
x.push.apply(x, y);
// x = ['a', 'b', 'c', 'd', 'e', 'f']
// y = ['d', 'e', 'f']  (remains unchanged)

Create a new array from the contents of two arrays

var x = ['a', 'b', 'c'];
var y = ['d', 'e', 'f'];
var z = x.concat(y);

Hope it helps!!

Thank you!!

answered Sep 2, 2020 by Niroj
• 82,840 points

Related Questions In Java-Script

0 votes
1 answer

How to add `style=display:“block”` to an element using jQuery?

Hello @kartik, Try this: $("#YourElementID").css("display","block"); Or $("#YourElementID").css({ display: "block" }); Hope it ...READ MORE

answered Oct 7, 2020 in Java-Script by Niroj
• 82,840 points
6,341 views
0 votes
1 answer

How to clone a JavaScript object?

Hello, You can clone an object and remove ...READ MORE

answered Apr 2, 2020 in Java-Script by Niroj
• 82,840 points
933 views
0 votes
1 answer

How to list the properties of a JavaScript object?

Hii @kartik, Use Reflect.ownKeys(): var obj = {a: 1, b: ...READ MORE

answered Jun 8, 2020 in Java-Script by Niroj
• 82,840 points
1,019 views
0 votes
1 answer

How to include csrf_token() in an external js file in Laravel?

Hello @kartik, To resolve this error you can ...READ MORE

answered Jun 11, 2020 in Java-Script by Niroj
• 82,840 points
3,895 views
+1 vote
1 answer

How to make anchor tag with routing using Laravel?

Hey @kartik, First you have to go to ...READ MORE

answered Mar 18, 2020 in Laravel by Niroj
• 82,840 points
23,021 views
0 votes
1 answer

What is type casting and type juggling in php?

Hey, The way by which PHP can assign ...READ MORE

answered Mar 27, 2020 in PHP by Niroj
• 82,840 points
7,189 views
0 votes
2 answers

How can we create a session in PHP?

Hello, niroj. Here is my idea session_start(); $_SESSION['USERNAME'] ...READ MORE

answered Dec 7, 2020 in PHP by Famous
• 140 points
1,184 views
0 votes
1 answer

What is the use of $_REQUEST variable in php?

Hii @kartik, The $_REQUEST variable is used to read the ...READ MORE

answered Mar 27, 2020 in PHP by Niroj
• 82,840 points
3,288 views
0 votes
1 answer

How to convert an Object {} to an Array [] of key-value pairs in JavaScript?

Hello @kartik, You can use Object.keys() and map() to do this var obj ...READ MORE

answered Sep 4, 2020 in Java-Script by Niroj
• 82,840 points
2,976 views
0 votes
1 answer

How to pass an array as a function parameter in JavaScript?

Hello @kartik, Use: const args = ['p0', 'p1', 'p2']; call_me.apply(this, ...READ MORE

answered Sep 4, 2020 in Java-Script by Niroj
• 82,840 points
1,733 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP