laravel add variable to javascript code example

Example 1: laravel variable in javascript

<script>    
    var data = {!! json_encode($data, JSON_HEX_TAG) !!};
</script>

Example 2: laravel pass collection to javascript

@extends('AdLayout')
     @section('content')
   <  script type="text/javascript">
      var app = angular.module('myApp', []);
      app.controller('langCtrl', function($scope) {
          $scope.languages = langs;
      });
   </script>

   <div class="container-fluid" ng-app="myApp" ng-controller="langCtrl">
      <div class="row">
        <div class="col-md-8 col-md-offset-2">sdfsdf
            <div class="panel panel-default">
                <div class="panel-heading">
                    <h2>Create language
                    </h2>
                </div>

                <div class="panel-body">
                    {!! Form::open() !!}
                        <p class="text-center">
                            {!! Form::label('Name','Language: ') !!}
                            <input type="text" name="searchLanguage" ng-model="searchLanguage">
                        </p>

                        <select name="Name[]" multiple size="10" ng-model="lang" ng-click="show()">
                            <option value="@{{v}}" ng-repeat="(k,v) in languages | filter:searchLanguage">
                                @{{v}}
                            </option>
                        </select><br>

                        <div class="text-center">
                            {!! Form::submit('Create',['class'=>'btn btn-primary']) !!} 
                              {!!   Html::linkAction('NAATIMockTest\LanguageController@index', 'Back', null, array('class' => 'btn btn-primary')) !!}
                        </div>
                    {!! Form::close() !!}
                </div>
            </div>
        </div>
    </div>
    </div>
   @endsection