How to JSON Remove an Element in Javascript?
Nov 03, 2022 . Admin
Hello friends,
This tutorial is focused on how to JSON remove an element in javascript. you can understand a concept of remove a JSON object from a JSON array element. I would like to show you how to remove a specific element from a JSON array. you'll learn how to delete a value from an array in javascript.
To remove the item from a JSON object in javascript, use the delete keyword it will remove the object only you have to mention the delete keyword with the key. Javascript Remove Json Element can also be found in a different method.
So, let's see bellow solution:
Example
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>How to JSON Remove an Element in Javascript?</title>
</head>
<body>
<script type="text/javascript">
var details =
[
{
customerName: "Chris",
customerAge: 32
},
{
customerName: "David",
customerAge: 26
},
{
customerName: "Bob",
customerAge: 29
},
{
customerName: "Carol",
customerAge: 25
}
]
delete details[0].customerAge;
console.log(details);
</script>
</body>
</html>
Check The Console For Output:
Array(4)
0: {customerName: 'Chris'}
1: {customerName: 'David', customerAge: 26}
2: {customerName: 'Bob', customerAge: 29}
3: {customerName: 'Carol', customerAge: 25}
length: 4[[Prototype]]: Array(0)
I hope it will help you...