html - Toggle button does not work -


i trying implement functionality trying save details of contacts after clicking on edit button. once click on edit button labels should convert editable text fields , save button should appear. once click on edit button save button indeed appears when click on save button nothing happens. should change edit button. not sure making mistake. using json-server rest.

this html file:-

    <!doctype html> <html data-ng-app="mycontactapp" >     <head>             <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/y6pd6fv/vv2hjna6t+vslu6fwyxjcftcephbnj0lyafsxtsjbbfadjzaleqsn6m" crossorigin="anonymous">             <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rhyon1irsvxv4nd0jutlngaslcjuc7uwjduw9svrlvryoopp2bwygmgjqixwl/sp" crossorigin="anonymous">             <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.6/angular.min.js"></script>             <script src="app.js"></script>             <script src="appconfig.service.js"></script>             <script src="appname.service.js"></script>             <script src="contact.controller.js"></script>             <script src="contactdata.service.js"></script>              <title>my contact application</title>     </head>      <body>         <header>             <h1 align:'center'>contact app</h1>         </header>            <main>         <div class='container' ng-controller="contactcontroller ctrl">             <div class='row'>             <div class='col-md-6'>                 <ul class="list-group">                         <li class="list-group-item" ng-repeat="con in ctrl.contacts" data-ng-click="ctrl.selectuser($index)">                             <span>{{con.name.first+ " "+con.name.last}}</span>                         </li>                 </ul>             </div>             <div class='col-md-6'>                 <div class="media">                     <div class="media-left">                          <a href="#">                             <img data-ng-src="{{ctrl.selecteduser.picture.medium}}">                         </a>                          </div>                         <div class="media-body">                             <h4 class="media-heading">{{ctrl.selecteduser.name.first+ " "+ctrl.selecteduser.name.last}}</h4>                         <button data-ng-hide="ctrl.editmode" data-ng-click="ctrl.toggleeditmode()"> edit </button>                         <button data-ng-show="ctrl.editmode" data-ng-click="ctrl.saveuser()"> save </button>                             <div>                             <p>                                 <h6>location</h6>                             </p>                             <p>                                 <span>street:</span>                                 <span data-ng-hide="ctrl.editmode">{{ctrl.selecteduser.location.street}}</span>                                 <input type="text" data-ng-model="ctrl.selecteduser.location.street" data-ng-show="ctrl.editmode"></input>                             </p>                             <p>                                 <span>city:</span>                                 <span data-ng-hide="ctrl.editmode">{{ctrl.selecteduser.location.city}}</span>                                 <input data-ng-show="ctrl.editmode" data-ng-model="ctrl.selecteduser.location.city"></input>                              </p>                             <p>                                 <span>state:</span>                                 <span data-ng-hide="ctrl.editmode">{{ctrl.selecteduser.location.state}}</span>                                 <input data-ng-show="ctrl.editmode" data-ng-model="ctrl.selecteduser.location.state"></input>                             </p>                             <p>                                 <span>postcode:</span>                                 <span data-ng-hide="ctrl.editmode">{{ctrl.selecteduser.location.postcode}}</span>                                 <input data-ng-show="ctrl.editmode" data-ng-model="ctrl.selecteduser.location.postcode"></input>                             </p>                         </div>                         <div>                             <p>                                  <h6>phone</h6>                                 </p>                             <p>                                 <span data-ng-hide="ctrl.editmode">                                 {{ctrl.selecteduser.phone}}</span>                                 <input type="text" data-ng-model="ctrl.selecteduser.phone" data-ng-show="ctrl.editmode"></input>                             </p>                          </div>                         <div>                             <p>                                 <h6>email</h6>                             </p>                             <p>                                 <span data-ng-hide="ctrl.editmode">                                 {{ctrl.selecteduser.email}}</span>                                 <input type="text" data-ng-model="ctrl.selecteduser.email" data-ng-show="ctrl.editmode"></input>                             </p>                            </div>                     </div>             </div>         </div>     </div>     </main>      </body>  </html>

my contactdata.service.js file

(function(){      var app=angular.module("mycontactapp");      app.service("contactdatasvc",function($http){         var self=this;         self.getcontacts=function(){         var response1=$http.get('http://localhost:3000/contacts');         var response2=response1.then(function(response){             return response.data;         });         return response2;     }     self.saveuser=function(userdata){         $http.put('http://localhost:3000/contacts/'+userdata.id,userdata)         .then(function(response){             console.log(response);         })     }     });     })();

my controller file:

(function(){      var app=angular.module("mycontactapp");      app.controller("contactcontroller",contactctrl);      function contactctrl(contactdatasvc){     var self=this;     self.editmode=false;     contactdatasvc.getcontacts().then(function(data){        self.contacts=data;    })            this.selectuser=function(index){         this.selecteduser = this.contacts[index];         } this.toggleeditmode=function(){     this.editmode = !this.editmode; }  this.saveuser=function(){     this.toggleeditmode();     var userdata=this.selecteduser;     contactdatasvc.saveuser(userdata); }    } })();

regards, bhaskar


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