https://www.senaipr.org.br/resources/js/Utils.js

1const Utils = window.Utils = {
2	isInt: function (num) {
3		if (num % 1 === 0) {
4			return true
5		} else if (num % 1 !== 0) {
6			return false
7		}
8	},
9
10	extend: function (a, b) {
11		for (var i in b) {
12			a[i] = b[i]
13		}
14	},
15
16	getQueryParam: function (param) {
17		let query = window.location.search.substring(1)
18		let vars = query.split('&')
19
20		for (let i = 0; i < vars.length; i++) {
21			let pair = vars[i].split('=')
22
23			if (decodeURIComponent(pair[0]) == param) {
24				return decodeURIComponent(pair[1])
25			}
26		}
27	},
28
29	shouldRender: function (storedWidth, event) {
30		if (event.type === 'DOMContentLoaded' || (event.type === 'resize' && window.innerWidth !== storedWidth)) {
31			return true
32		} else {
33			return false
34		}
35	},
36}