JavaScript

Mou_kol wrote:

please discuss how browser javascript engine parse and execute javascript.

Mou_kol wrote:

i heard modern browser use compiler too to execute js....is it true?
please tell me how javascript v8 engine works.

Mou_kol wrote:

if i am asking broad question which can not be discuss here then redirect me to few good article from where i will get answer for my questions like above. thanks

routerLinks

<a [routerLink]="['/'+currPage,'!']" (click)="changeLang('en')">EN</a>

ActivedRouter

this.location.back()

this.location.back()

<div ng-app="myApp">
<div ng-controller="FirstCtrl">
  <br>Input is : {{data.firstName}}
  <button ng-click="setData()">setData</button>
</div>
<hr>

<div ng-controller="SecondCtrl">
  Input should also be here: {{data.firstName}}
  <button ng-click="getData()">getData</button>
</div>
</div>

var myApp = angular.module('myApp', []);

myApp.factory('Data', function(){

    var service = {
        FirstName: '',
        setFirstName: function(name) {
            // this is the trick to sync the data
            // so no need for a $watch function
            // call this from anywhere when you need to update FirstName
            angular.copy(name, service.FirstName); 
        }
    };
    return service;
});


// Step 1 Controller
myApp.controller('FirstCtrl', function( $scope, Data ){
$scope.setData = function() {
        Data.FirstName='Tridip';
    };
});

// Step 2 Controller
myApp.controller('SecondCtrl', function( $scope, Data ){
    $scope.FirstName = Data.FirstName;

$scope.getData = function() {
        alert('get data '+Data.FirstName)
    };
});

<div ng-app="myApp">
<div ng-controller="FirstCtrl">
  <br>Input is : {{data.firstName}}
  <button ng-click="setData()">setData</button>
</div>
<hr>
<div ng-controller="SecondCtrl">
  Input should also be here: {{data.firstName}}
  <button ng-click="getData()">getData</button>
</div>
</div>

var myApp = angular.module('myApp', []);
myApp.service('Data',function(){

  var FirstName='';
  this.setData=function(FirstName){        
       this.FirstName=FirstName;
  };

  this.getData=function(){
    return FirstName;
  };

});

// Step 1 Controller
myApp.controller('FirstCtrl', function( $scope, Data ){
$scope.setData = function() {
        Data.setData('Mama');
    };
});

// Step 2 Controller
myApp.controller('SecondCtrl', function( $scope, Data ){
    //$scope.FirstName = Data.FirstName;

$scope.getData = function() {
        alert('get data '+Data.FirstName)
    };
});