Use expression to create style class name
Description
The following code shows how to use expression to create style class name.
Example
<!DOCTYPE html>
<html ng-app>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.js"></script>
<style>
.done-foo {<!--from ww w . j a v a 2 s . c om-->
text-decoration: line-through;
color: grey;
}
.ng-binding {
background: lightblue;
}
</style>
<script type='text/javascript'>
function TodoCtrl($scope) {
$scope.foo = "foo";
$scope.bar = "bar";
}
</script>
</head>
<body>
<div ng-app>
<div ng-controller="TodoCtrl">
<span class="done-{{foo}}">{{bar}}</span>
<span class="foo">{{bar}}</span>
</div>
</div>
</body>
</html>