AngularJS- json
filter
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)
{
$scope.customer = {
"name" : "Alfreds Futterkiste",
"city" : "Berlin",
"country" :
"Germany"
};
});
</script>
Definisie en gebruik
Die json
filter omskep 'n JavaScript-objek in 'n JSON-string.
Hierdie filter kan nuttig wees wanneer jy jou toepassings ontfout.
Die JavaScript-objek kan enige soort JavaScript-objek wees.
Sintaksis
{{ object | json :
spacing }}
Parameterwaardes
Value | Description |
---|---|
spacing | Optional. A number specifying how many spaces to user per indentation. The default value is 2 |
Meer voorbeelde
Voorbeeld
Maak seker dat die JSON-string met 12 spasies per inkeping geskryf is:
<div ng-app="myApp" ng-controller="jsCtrl">
<h1>Customer:</h1>
<pre>{{customer | json : 12}}</pre>
</div>
<script>
var app
= angular.module('myApp', []);
app.controller('jsCtrl', function($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