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<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<body>
 <p>Change the value of the input field:</p>
 <div ng-app="" ng-init="myCol='green'">
 <input style="background-color:{{myCol}}" ng-model="myCol">
 </div>
 <p>AngularJS resolves the expression and returns the result.</p>
 <p>The background color of the input box will be whatever you write in the input field.</p>
 </body>
</html>

Output:

How to change the value of CSS properties dynamically in Angular JS
Working Code Asked question September 21, 2023