angular.filter.json

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Description

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 }}

angular.filter.json(object)

Parameters

Returns

string – JSON string.

Example

<input type="text" name="objTxt" value="{a:1, b:[]}" ng:eval="obj = $eval(objTxt)"/> <pre>{{ obj | json }}</pre> it('should jsonify filtered objects', function() { expect(binding('obj | json')).toBe('{\n "a":1,\n "b":[]}'); }); it('should update', function() { input('objTxt').enter('[1, 2, 3]'); expect(binding('obj | json')).toBe('[1,2,3]'); });