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json

  1. - filter in module ng

Allows you to convert a JavaScript object into JSON string.

This filter is mostly useful for debugging. When using the double curly {{value}} notation the binding is automatically converted to JSON.

Usage

In HTML Template Binding

{{ json_expression | json : object}}

In JavaScript

$filter('json')(object)

Arguments

Param Type Details
object *

Any JavaScript object (including arrays and primitive types) to filter.

Returns

string

JSON string.

Example

  Edit in Plunker
<pre>{{ {'name':'value'} | json }}</pre>
it('should jsonify filtered objects', function() {
  expect(element(by.binding("{'name':'value'}")).getText()).toMatch(/\{\n  "name": ?"value"\n}/);
});