JS validation - codigo postal, nro documento, telefono.

validations.js

/**
 * US phone format: 
 * - 1 followed by  a digit different from 0, followed by 9 digits (18884622592)
 * - a digit different from 0, followed by 9 digits (8884622592)
 */
function main(target){
	return /(^[1]{0,1}[1-9]{1}[0-9]{9}$)/.test(target);
};

/**
 * UY phone format: 
 * - mobile: 09, followed by a digit different from 0 followed by 6 digits
 * - Montevideo: 2 followed by 7 digits
 * - Uruguay (with the exception of Montevideo): 4 followed by 7 digits
 */
function main(target){
	return /(^09[1-9]{1}[0-9]{6}$)|(^2[0-9]{7}$)|(^4[0-9]{7}$)/.test(target);
};

/**
 * PY phone format: 
 * - 0 followed by a digit different from 0 followed by 7 to 10 digits
 * - a digit different from 0 followed by 7 to 10 digits
 */
function main(target){
	return /(^0[1-9]{1}[0-9]{7,10}$)|(^[1-9]{1}[0-9]{7,10}$)/.test(target);
};

/**
 * AR phone format: 
 * - long distance call: 0 (optional)
 * - area code: 2 to 4 digits
 * - phone: 6 to 8 digits
 * Mobile:
 * - long distance call: 0 (optional)
 * - area code: 2 to 4 digits
 * - mobile indicator: 15
 * - phone: 6 to 8 digits
 */
function main(target){
	return /(^[0]{0,1}\d{8,12}$)|(^[0]{0,1}\d{0,4}15\d{6,8}$)/.test(target);
};


/**
 * UY: cedula de identidad
 */
function main(target){
	if (typeof target === 'undefined') {
        return false;
    }

	/**
     * The CI wust have 8 digits including the verification digit.
     * If there are less than 8 digits, add 0 at the beginning
	 */
	if (target.length > 8) {
		return false;
	}
	
    if (target.length < 8) {
        for (var i = target.length; i < 8; i++) {
            target = "0" + target;
        }
    }

    var computation = 0;
    computation = computation + (target[0] * 2);
    computation = computation + (target[1] * 9);
    computation = computation + (target[2] * 8);
    computation = computation + (target[3] * 7);
    computation = computation + (target[4] * 6);
    computation = computation + (target[5] * 3);
    computation = computation + (target[6] * 4);

    var nextNumberEndingInZero = computation;
    while ((nextNumberEndingInZero % 10) != 0) {
        nextNumberEndingInZero = nextNumberEndingInZero + 1;
    }
    var calculatedVerificationDigit = nextNumberEndingInZero - computation;

    var verificationDigit = target[7];
    if (calculatedVerificationDigit == verificationDigit) {
        return true;
    }
    return false;
}

/**
 * UY: RUT
 */
function main(target){
	return /(^[0-9]{12}$)/.test(target);
}

/**
 * PY: cedula de identidad
 */
function main(target){
	return /(^[0-9]{6,9}$)/.test(target);
}
 
/**
 * PY: RUC
 */
 function main(target){
	return /(^[0-9]{5,9}$)/.test(target);
}

/**
 * AR: DNI
 */
function main(target){
	return /(^[0-9]{7,8}$)/.test(target);
}

/**
 * AR: CUIT
 */
function main(target){
    var aMult = '5432765432'; 
    var aMult = aMult.split(''); 
     
    if (target && target.length == 11) 
    { 
        aCUIT = target.split(''); 
        var iResult = 0; 
        for(i = 0; i <= 9; i++) 
        { 
            iResult += aCUIT[i] * aMult[i]; 
        } 
        iResult = (iResult % 11); 
        iResult = 11 - iResult; 
         
        if (iResult == 11) iResult = 0; 
        if (iResult == 10) iResult = 9; 
         
        if (iResult == aCUIT[10]) 
        { 
            return true; 
        } 
    }     
    return false; 
} 

/**
 * US phone format: 
 * - 1 followed by  a digit different from 0, followed by 9 digits (18884622592)
 * - a digit different from 0, followed by 9 digits (8884622592)
 */
function main(target){
	return /(^[1]{0,1}[1-9]{1}[0-9]{9}$)/.test(target);
};

/**
 * UY phone format: 
 * - mobile: 09, followed by a digit different from 0 followed by 6 digits
 * - Montevideo: 2 folowed by 7 digits
 * - Uruguay (with the exception of Montevideo): 4 folowed by 7 digits
 */
function main(target){
	return /(^09[1-9]{1}[0-9]{6}$)|(^2[0-9]{7}$)|(^4[0-9]{7}$)/.test(target);
};

/**
 * PY phone format: 
 * - 0 followed by a digit different from 0 followed by 7 to 10 digits
 * - a digit different from 0 followed by 7 to 10 digits
 */
function main(target){
	return /(^0[1-9]{1}[0-9]{7,10}$)|(^[1-9]{1}[0-9]{7,10}$)/.test(target);
};

/**
 * AR phone format: 
 * - long distance call: 0 (optional)
 * - area code: 2 to 4 digits
 * - phone: 6 to 8 digits
 * Mobile:
 * - long distance call: 0 (optional)
 * - area code: 2 to 4 digits
 * - mobile indicator: 15
 * - phone: 6 to 8 digits
 */
function main(target){
	return /(^[0]{0,1}\d{8,12}$)|(^[0]{0,1}\d{0,4}15\d{6,8}$)/.test(target);
};

/**
 * US postal code format: 
 * - 5 digits (33126)
 * - 5 digits dash 4 digits (33126-5896)
 */
function main(target){
	return /(^\d{5}$)|(^\d{5}-\d{4}$)/.test(target);
};

/**
 * UY postal code format: 
 * - 5 digits (33126)
 */
function main(target){
	return /(^\d{5}$)/.test(target);
};

/**
 * PY postal code format: 
 * - 4 digits (3326)
 */
function main(target){
	return /(^\d{4}$)/.test(target);
};

/**
 * AR postal code format: 
 * - 1 letra y 4 digits (B1636)
 * - 1 letra, 4 digits y 3 letras (B1636FDA)
 * Explicacion:
 * - la primer letra identifica a la provincia
 * - los cuatro digitos representa el codigo postal utilizado anteriormente
 * - las tras letras del final identifican la cara de la manzana
 */
function main(target){
	return /(^[a-zA-Z]{1}\d{4}$)|(^[a-zA-Z]{1}\d{4}[a-zA-Z]{3}$)/.test(target);
};