AngularJS- jsonfilter


Voorbeeld

Vertoon 'n JavaScript-objek as 'n JSON-string:

<div ng-app="myApp" ng-controller="jsCtrl">

<h1>Customer:</h1>

<pre>{{customer | json}}</pre>

</div>

<script>
var app = angular.module('myApp', []);
app.controller('jsCtrl', function($scope) {
    $scope.customer = {
        "name" : "Alfreds Futterkiste",
        "city" : "Berlin",
        "country" : "Germany"
    };
});
</script>

Definisie en gebruik

Die jsonfilter omskep 'n JavaScript-objek in 'n JSON-string.

Hierdie filter kan nuttig wees wanneer jy jou toepassings ontfout.

Die JavaScript-objek kan enige soort JavaScript-objek wees.


Sintaksis

{{ object | json : spacing }}

Parameterwaardes

Value Description
spacing Optional. A number specifying how many spaces to user per indentation. The default value is 2


Meer voorbeelde

Voorbeeld

Maak seker dat die JSON-string met 12 spasies per inkeping geskryf is:

<div ng-app="myApp" ng-controller="jsCtrl">

<h1>Customer:</h1>

<pre>{{customer | json : 12}}</pre>

</div>

<script>
var app = angular.module('myApp', []);
app.controller('jsCtrl', function($scope) {
    $scope.customer = {
        "name" : "Alfreds Futterkiste",
        "city" : "Berlin",
        "country" : "Germany"
    };
});
</script>

Voorbeeld

Die JavaScript-objek as 'n skikking:

<div ng-app="myApp" ng-controller="jsCtrl">

<h1>Carnames:</h1>

<pre>{{cars | json}}</pre>

</div>

<script>
var app = angular.module('myApp', []);
app.controller('jsCtrl', function($scope) {
    $scope.cars = ["Audi", "BMW", "Ford"];
});
</script>

Verwante bladsye

AngularJS-tutoriaal: hoekfilters