isStrictArray

说明

判断是否严格的数组

源码

https://github.com/ddzy/ts-utility-plugins/tree/master/src/ddzy/utility/array/isStrictArray

用法

isStrictArray.test.ts

import { isStrictArray } from "../../utility/array/isStrictArray";

describe('isStrictArray', () => {
  test('isStrictArray should return `true` if received a strict array', () => {
    const received = [
      [],
      [1, 2, 4],
      [{}, {}],
    ];

    for (const v of received) {
      expect(isStrictArray(v)).toBeTruthy();
    }
  });

  test('isStrictArray should return `false` if received a non array', () => {
    document.body.innerHTML += `
      <p></p>
      <h3></h3>
      <p></p>
    `;

    const received = [
      { a: 1, b: 2, length: 2 },
      document.querySelectorAll('p'),
      { name: 'duan', age: 20 },
      null,
      undefined,
      0,
      '',
    ];

    for (const v of received) {
      expect(isStrictArray(v)).toBeFalsy();
    }
  });
});