'use strict' const Benchmark = require('benchmark') const sjson = require('..') const internals = { text: '{ "a": 5, "b": 6, "__proto__": { "x": 7 }, "c": { "d": 0, "e": "text", "__proto__": { "y": 8 }, "f": { "g": 2 } } }', invalid: '{ "a": 5, "b": 6, "__proto__": { "x": 7 }, "c": { "d": 0, "e": "text", "__proto__": { "y": 8 }, "f": { "g": 2 } } } }' } const suite = new Benchmark.Suite() suite .add('JSON.parse valid', () => { JSON.parse(internals.text) }) .add('JSON.parse error', () => { try { JSON.parse(internals.invalid) } catch (ignoreErr) { } }) .add('secure-json-parse parse', () => { try { sjson.parse(internals.invalid) } catch (ignoreErr) { } }) .add('secure-json-parse safeParse', () => { sjson.safeParse(internals.invalid) }) .add('reviver', () => { try { JSON.parse(internals.invalid, internals.reviver) } catch (ignoreErr) { } }) .on('cycle', (event) => { console.log(String(event.target)) }) .on('complete', function () { console.log('Fastest is ' + this.filter('fastest').map('name')) }) .run({ async: true }) internals.reviver = function (key, value) { if (key === '__proto__') { throw new Error('kaboom') } return value }