@techmely/utils/toNumber/toNumber.test.js

Collection of helpful JavaScript / TypeScript utils

'use strict';

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */


// src/toNumber/index.ts
function toNumber(value) {
  const n = parseFloat(value);
  return Number.isNaN(n) ? value : n;
}

// src/toNumber/toNumber.test.ts
describe("toNumber()", () => {
  test("should return null", () => {
    const isNotOk = toNumber("null");
    expect(isNotOk).toBe("null");
  });
  test("should return number", () => {
    const number = toNumber("69");
    expect(number).toBe(69);
  });
});