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Update array item in AngularJs


Update array item in AngularJs : It is very simple to update an item of array in AngularJs. Here in this tutorial we are going to explain how to update an item in AngularJs Array. You can also use our online tool to run and edit the code.


How to update array item in AngularJs?

To update an array item in AngularJs we first need to find the item index then assign new value using the index. Here is an example of updating an item in array.

JavaScript Part –

JavaScript Part Contains the following script –

Update array item in AngularJs: JavaScript

 

Html Part-

Html Part Contains the following html –

AngularJs update Object or Array item Example:

<div ng-app="myApp">  
<div ng-controller="myController">  
<p>Update b in array = {{myArray}}</p>
 
</div> 

</div>

Complete Example-

Now let us combine both javascript and html parts. Here is the complete example –

AngularJs Delete Item or Object From Array:




 
 




 
 

  
<div ng-app="myApp">  
<div ng-controller="myController">  
<p>Update b in array = {{myArray}}</p>
 
</div> 

  


</div>

Try it »

If you run the above example it will produce output something like this –

If you click on the “Update b” button it will update b by value 100.