Here we will learn what are the string expressions in angularjs and how to use string expressions in angularjs with example.
String Expressions in AngularJs
The string expression in angularjs is a unit of code to perform operations on string values. We will see how to use string expressions in angularjs with example
Example of String Expressions in AngularJS
Create or add a HTML page (say index.html) in your application. After adding the index.html page add the following sample code of angularjs string expressions in the header section of your page.
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<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module('expressionApp', [])
app.controller("expressionController", function ($scope) {
$scope.expression1 = "Welcome to ";
$scope.expression2 = "Tutlane.com"
});
</script>Write the following code under starting of body tag <body> for string expression in angularjs like as shown below.
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<body ng-app="expressionApp">
<form id="form1">
<div ng-controller="expressionController">
<div>String Expression</div>
<p>Hello: {{expression1+" "+expression2}}</p>
</div>
</form>
</body>Following is the full example code for string expressions in angularjs with live demo as show below
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>String Expressions of AngularJs</title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module('expressionApp', [])
app.controller("expressionController", function ($scope) {
$scope.expression1 = "Welcome to ";
$scope.expression2 = "Tutlane.com"
});
</script>
</head>
<body ng-app="expressionApp">
<form id="form1">
<div ng-controller="expressionController">
<div>String Expression</div>
<p>Hello: {{expression1+" "+expression2}}</p>
</div>
</form>
</body>
</html>Now run above code of string expressions in angularjs example and check output that will be like as shown below
Output of AngularJS String Expressions
Following is the result of angularjs string expressions example
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