This is an implementation of JSON Pointer.
var jsonpointer = require('jsonpointer'); var obj = { foo: 1, bar: { baz: 2}, qux: [3, 4, 5]}; jsonpointer.get(obj, '/foo'); // returns 1 jsonpointer.get(obj, '/bar/baz'); // returns 2 jsonpointer.get(obj, '/qux/0'); // returns 3 jsonpointer.get(obj, '/qux/1'); // returns 4 jsonpointer.get(obj, '/qux/2'); // returns 5 jsonpointer.get(obj, '/quo'); // returns undefined jsonpointer.set(obj, '/foo', 6); // sets obj.foo = 6; jsonpointer.set(obj, '/qux/-', 6) // sets obj.qux = [3, 4, 5, 6] var pointer = jsonpointer.compile('/foo') pointer.get(obj) // returns 1 pointer.set(obj, 1) // sets obj.foo = 1
$ node test.js All tests pass. $
(c) 2011-2015 Jan Lehnardt jan@apache.org & Marc Bachmann https://github.com/marcbachmann
MIT License.