https://www.qualicorp.com.br/wp-content/themes/qualicorp/blocks/src/forms/scripts/validate.js?ver=0.0.1

1class Validate {
2    static sanitizeText( text ) {
3        if (!text) return false;
4        text = text.trim();
5        return text.length >= 3;
6    }
7
8    static isTelefone(telefone) {
9        if (!telefone) return false;
10        const numeros = telefone.replace(/\D/g, '');
11        return numeros.length === 10 || numeros.length === 11;
12    }
13    
14    static isEmail(email) {
15        if (!email) return false;
16        return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
17    }
18
19    static sanitizeNumber(quantidade) {
20        const num = parseInt(quantidade, 10);
21        return !isNaN(num) && num >= 1;
22    }
23    
24    static isSelected(element) {
25        if (!element) return false;
26        return element.value !== 'none';
27    }
28
29    static isCpf(cpf) 
30    {
31        if (!cpf) return false;
32        cpf = cpf.replace(/[^\d]+/g, '');
33        if (cpf.length !== 11) return false;
34        if (/^(\d)\1{10}$/.test(cpf)) return false;
35        let soma = 0;
36        let resto;
37        for (let i = 1; i <= 9; i++) {
38            soma += parseInt(cpf.substring(i - 1, i)) * (11 - i);
39        }
40        resto = (soma * 10) % 11;
41        if ((resto === 10) || (resto === 11)) resto = 0;
42        if (resto !== parseInt(cpf.substring(9, 10))) return false;
43
44        soma = 0;
45        for (let i = 1; i <= 10; i++) {
46            soma += parseInt(cpf.substring(i - 1, i)) * (12 - i);
47        }
48        resto = (soma * 10) % 11;
49        if ((resto === 10) || (resto === 11)) resto = 0;
50        if (resto !== parseInt(cpf.substring(10, 11))) return false;
51        return true;
52    }
53
54}