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440 BJavaScriptView Raw
1'use strict';
2/**
3 * count-elements module
4 * @module count-elements
5 * @see module:index
6 */
7import lang from 'zero-lang';
8
9module.exports = (elements) => {
10 let count = 0;
11
12 function countOne(obj) {
13 if (obj.type !== 'Document' && obj.type !== 'TextNode') {
14 count++;
15 }
16 if (obj.children) {
17 lang.each(obj.children, (child) => {
18 countOne(child);
19 });
20 }
21 }
22
23 countOne(elements);
24 return count;
25};