| 1 | import _ from 'lodash' |
| 2 | import { isEmpty } from 'rambda' |
| 3 | import { bench, group, run } from 'tatami-ng' |
| 4 | |
| 5 | import { generateRandomObject } from './benchmark-utils.mjs' |
| 6 | |
| 7 | const object = generateRandomObject() |
| 8 | |
| 9 | group(`Is empty object with ${Object.keys(object).length} keys`, () => { |
| 10 | bench('Reflect keys', (obj = object) => { |
| 11 | return obj?.constructor === Object && Reflect.ownKeys(obj).length === 0 |
| 12 | }) |
| 13 | bench('Keys iteration', (obj = object) => { |
| 14 | if (obj?.constructor !== Object) return false |
| 15 | // Iterates over the keys of an object, if |
| 16 | // any exist, return false. |
| 17 | // eslint-disable-next-line no-unreachable-loop |
| 18 | for (const _ in obj) return false |
| 19 | return true |
| 20 | }) |
| 21 | bench('Object keys', (obj = object) => { |
| 22 | return obj?.constructor === Object && Object.keys(obj).length === 0 |
| 23 | }) |
| 24 | bench('lodash isEmpty', (obj = object) => { |
| 25 | _.isEmpty(obj) |
| 26 | }) |
| 27 | bench('rambda isEmpty', (obj = object) => { |
| 28 | isEmpty(obj) |
| 29 | }) |
| 30 | }) |
| 31 | |
| 32 | await run({ |
| 33 | units: true |
| 34 | }) |