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553 BJavaScriptView Raw
1var JSONStream = require('../')
2
3var data = [
4 {ID: 1, optional: null},
5 {ID: 2, optional: null},
6 {ID: 3, optional: 20},
7 {ID: 4, optional: null},
8 {ID: 5, optional: 'hello'},
9 {ID: 6, optional: null}
10]
11
12
13var test = require('tape')
14
15test ('null properties', function (t) {
16 var actual = []
17 var stream =
18
19 JSONStream.parse('*.optional')
20 .on('data', function (v) { actual.push(v) })
21 .on('end', function () {
22 t.deepEqual(actual, [20, 'hello'])
23 t.end()
24 })
25
26 stream.write(JSON.stringify(data, null, 2))
27 stream.end()
28})