You can use the following AngularJS cdn to replace the AngularJS version in the code:
AngularJS Online Editor that allows your AngularJS code online without the need of a web server, You don't need to use a text editor to edit AngularJS files on your computer.
This way you can quickly and easily see the AngularJS running results, With ace editor, any errors or warnings are identified and clear and actionable feedback is provided to help you improve the performance of your code. You can write or paste AngularJS code like this:
<!doctype html>
<html ng-app>
<head>
<script src="https://cdn.staticfile.org/angular.js/1.8.0/angular.min.js">
</script>
</head>
<body>
<div>
<label>Name:</label>
<input type="text" ng-model="yourName" placeholder="Enter your name">
<hr>
<h1>Hello {{yourName}}!</h1>
</div>
</body>
</html>