2 let componentMapping = {
3 'dropdown': require('./dropdown'),
4 'overlay': require('./overlay'),
5 'back-to-top': require('./back-top-top'),
6 'notification': require('./notification'),
7 'chapter-toggle': require('./chapter-toggle'),
8 'expand-toggle': require('./expand-toggle'),
9 'entity-selector-popup': require('./entity-selector-popup'),
10 'entity-selector': require('./entity-selector'),
11 'sidebar': require('./sidebar'),
12 'page-picker': require('./page-picker'),
15 window.components = {};
17 let componentNames = Object.keys(componentMapping);
19 for (let i = 0, len = componentNames.length; i < len; i++) {
20 let name = componentNames[i];
21 let elems = document.querySelectorAll(`[${name}]`);
22 if (elems.length === 0) continue;
24 let component = componentMapping[name];
25 if (typeof window.components[name] === "undefined") window.components[name] = [];
26 for (let j = 0, jLen = elems.length; j < jLen; j++) {
27 let instance = new component(elems[j]);
28 if (typeof elems[j].components === 'undefined') elems[j].components = {};
29 elems[j].components[name] = instance;
30 window.components[name].push(instance);