es-toolkit/benchmarks/omitBy.bench.ts

import { bench, describe } from 'vitest';
import { omitBy as omitByToolkit } from 'es-toolkit';
import { omitBy as omitByLodash } from 'lodash';

describe('omitBy', () => {
  bench('es-toolkit', () => {
    const obj = { a: 1, b: 'omit', c: 3 };
    const shouldOmit = (value: number | string, key: string) => typeof value === 'string';
    omitByToolkit(obj, shouldOmit);
  })

  bench('lodash', () => {
    const obj = { a: 1, b: 'omit', c: 3 };
    const shouldOmit = (value: number | string, key: string) => typeof value === 'string';
    omitByLodash(obj, shouldOmit);
  })
});