AngularJs Check String StartsWith

AngularJs Check String StartsWith

Welcome to the In infinityknow.com website! You will Step By Step learn web programming, easy and very fun. This website allmost provides you with a complete web programming tutorial presented in an easy-to-follow manner. Each web programming tutorial has all the practical examples with web programming script and screenshots available.AngularJs Check String StartsWith Example

"infinityknow World!".startsWith("w2"); // true

var exampl = "infinityknow world";
var prefix = 'orl';
exampl.startsWith(prefix); // false

courses.single.title.match(/^[A-z].*/)

or

haystack.lastIndexOf(needle, 0) === 0

if(!String.prototype.startsWith){
    String.prototype.startsWith = function (str) {
        return !this.indexOf(str);
    }
}

"Hello World!".startsWith("w2"); // true

 var data = "infinityknow world";
 var input = 'w2';
 data.startsWith(input); // true

AngularJs Check String StartsWith steps by step

First of all the Add libs in angularjs.Include libs(Like as a angular.min.js) script and define a simple controller and one init simple module create.Convert a simple number int into a string, AngularJs Check String StartsWith:

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here in this example infinityknow is a module name and init to infinityknowCtrl is a controller name.and simple call a function to angularjs startswithExample function to returns to this function and return this responsemsg.



<title>AngularJs Check String StartsWith infinityknow.com</title>
 <a href="http://angular.min.js">http://angular.min.js</a>
 
var infinityknow = angular.module("infinityknow", []);
 infinityknow.controller("wayCtrl", function($scope) {
 $scope.exampleString = "infinityknow World!";
 $scope.responsemsg = '';
 $scope.startswithExample = function(){
  $scope.responsemsg = $scope.exampleString.startsWith("infinityknow");
 }
});


  
<div>  
<div> 
<button type="button">Click Me</button>
<p>responsemsg = {{responsemsg}}</p>
</div> 
</div>
  
 

Demo Example

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