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- # Processing map
- ```javascript
- const normalize = (value, start1, stop1, start2, stop2, stopAtStop2) => {
- const retVal = (start2 + (stop2 - start2) * ((value - start1) / (stop1 - start1)))
- return (stopAtStop2 ? (retVal < stop2 ? stop2 : retVal) : retVal);
- }
- ```
- # CPF Validation
- ```javascript
- const cpfValidation = (cpf = '') => {
- cpf = cpf.replace(/[^\d]+/g, '');
- if (cpf == '') return false;
- // Elimina CPFs invalidos conhecidos
- if (cpf.length != 11 ||
- cpf == "00000000000" ||
- cpf == "11111111111" ||
- cpf == "22222222222" ||
- cpf == "33333333333" ||
- cpf == "44444444444" ||
- cpf == "55555555555" ||
- cpf == "66666666666" ||
- cpf == "77777777777" ||
- cpf == "88888888888" ||
- cpf == "99999999999")
- return false;
- // Valida 1º digito
- let add = 0;
- for (let i = 0; i < 9; i++)
- add += parseInt(cpf.charAt(i)) * (10 - i);
- rev = 11 - (add % 11);
- if (rev == 10 || rev == 11)
- rev = 0;
- if (rev != parseInt(cpf.charAt(9)))
- return false;
- // Valida 2º digito
- add = 0;
- for (let i = 0; i < 10; i++)
- add += parseInt(cpf.charAt(i)) * (11 - i);
- let rev = 11 - (add % 11);
- if (rev == 10 || rev == 11)
- rev = 0;
- if (rev != parseInt(cpf.charAt(10)))
- return false;
- return true;
- }
- ```
- # CNPJ Validation
- ```javascript
- const validationCNPJ = (c) => {
- var b = [6,5,4,3,2,9,8,7,6,5,4,3,2];
- if((c = c.replace(/[^\d]/g,"")).length != 14)
- return false;
- if(/0{14}/.test(c))
- return false;
- for (var i = 0, n = 0; i < 12; n += c[i] * b[++i]);
- if(c[12] != (((n %= 11) < 2) ? 0 : 11 - n))
- return false;
- for (var i = 0, n = 0; i <= 12; n += c[i] * b[i++]);
- if(c[13] != (((n %= 11) < 2) ? 0 : 11 - n))
- return false;
- return true;
- }
- ```
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