react-pizza/lib/querySelectorAll.js

The utility for create (p)react component habitat.

'use strict';

/**
 * @file querySelectorAll
 * @author imcuttle <moyuyc95@gmail.com>
 * @date 2018/11/7
 *
 */
var toArray = require('./toArray');

function assetSelector(selector) {
  if (Array.isArray(selector)) {
    selector.forEach(function (selector, i) {
      try {
        assetSelector(selector);
      } catch (e) {
        throw new Error('Error occurs in selector[' + i + ']: ' + e.message);
      }
    });
  }

  if (!(selector instanceof NodeList) && !(selector instanceof HTMLElement) && typeof selector !== 'string') {
    throw new Error('Expect instance of NodeList, HTMLElement or string, but ' + selector);
  }
}

function querySelectorAll(selector) {
  assetSelector(selector);
  if (typeof selector === 'string') {
    selector = document.querySelectorAll(selector);
  }
  if (selector instanceof NodeList) {
    selector = [].slice.apply(selector);
  }
  return toArray(selector);
}

module.exports = querySelectorAll;