How to use validator

validator.js

GitHub: boyangyuu/taptitans

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    });
    return error;
};




// some extension of validator.js


var positiveInt = /^(?:0|[1-9][0-9]*)$/;


validator.isPositiveInt = validator.isId = function(str) {

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utils.js

GitHub: jshemas/openGraphScraper

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 * @param {string} urlValidatorSettings - settings used by validator
 * @return {boolean} boolean value if the url is valid
 *
 */
function isUrlValid(url, urlValidatorSettings) {
    return typeof url === 'string' && url.length > 0 && validator_1.default.isURL(url, urlValidatorSettings);
}
exports.isUrlValid = isUrlValid;
/**
 * Forces url to start with http:// if it doesn't

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iform.js

GitHub: kissjs/connect-iform

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*      birth : Date
*  });
*
* 2. type
*
*  all the type is define in node-validator,  Validator.prototype.is*
*
*  there are isDate, isEmail, isCreditCard, isUrl, etc
*
*  you can use capitalised string or lowercase string. e.g. 'date', 'Email', 'CreditCard', 'url'

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mongoose-validator.js

GitHub: tjmehta/mongoose-validator

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 */

var nodeValidator = require('validator'),
        util         = require('util'),
        defaultError = nodeValidator.defaultError,
        check        = nodeValidator.check;


var validator = {
        isEmail: function(msg){

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rules.js

GitHub: Shyp/anchor

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'before'        : validator.isBefore,

'equals'        : validator.equals,
'contains': validator.contains,
'notContains': function (x, str) { return !validator.contains(x, str); },
'len'                   : function (x, min, max) { return validator.len(x, min, max); },
'in'                    : validator.isIn,
'notIn'         : function (x, arrayOrString) { return !validator.isIn(x, arrayOrString); },
'max'                   : function (x, val) {
        var number = parseFloat(x);

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isVariableWidth: function(rule, value) {
  if (rule) {
    return validator.isVariableWidth(value);
  }
  return true;
},
isSurrogatePair: function(rule, value) {

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isUppercase: function(rule, value) {
  if (rule) {
    return validator.isUppercase(value);
  }
  return true;
},
isInt: function(rule, value) {

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isFullWidth: function(rule, value) {
  if (rule) {
    return validator.isFullWidth(value);
  }
  return true;
},
isHalfWidth: function(rule, value) {

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isMultibyte: function(rule, value) {
  if (rule) {
    return validator.isMultibyte(value);
  }
  return true;
},
isAscii: function(rule, value) {

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isHalfWidth: function(rule, value) {
  if (rule) {
    return validator.isHalfWidth(value);
  }
  return true;
},
isVariableWidth: function(rule, value) {

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StringStrategy.js

GitHub: maanyakaran/core

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this.isAscii = (subject) => {
    return StringValidator.isAscii(subject) ? null : subject + ' is not ascii';
}

this.isBase32 = (subject) => {
    return StringValidator.isBase32(subject) ? null : subject + ' is not base32';
}

this.isBase64 = (subject) => {
    return StringValidator.isBase64(subject) ? null : subject + ' is not base64';

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StringStrategy.js

GitHub: maanyakaran/core

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this.isBoolean = (subject) => {
    return StringValidator.isBoolean(subject) ? null : subject + ' is not boolean';
}

this.isBIC = (subject) => {
    return StringValidator.isBIC(subject) ? null : subject + ' is not BIC(Bank Idenfication Code) or SWIFT code.';
}

this.isCreditCard = (subject) => {
    return StringValidator.isCreditCard(subject) ? null : subject + ' is not a Credit Card';

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isSurrogatePair: function(rule, value) {
  if (rule) {
    return validator.isSurrogatePair(value);
  }
  return true;
},
isMongoId: function(rule, value) {

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index.js

GitHub: dbuelvasc/reporte_incidencias_pa

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}

// validate boolean columns
if (Object.prototype.hasOwnProperty.call(schema[tableName][columnKey], 'type')
    && schema[tableName][columnKey].type === 'bool') {
    if (!(validator.isBoolean(strVal) || validator.empty(strVal))) {
        message = i18n.t('notices.data.validation.index.valueMustBeBoolean', {
            tableName: tableName,
            columnKey: columnKey
        });

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index.js

GitHub: dbuelvasc/reporte_incidencias_pa

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    validationOptions = [validationOptions];
}

validationOptions.unshift(value);

// equivalent of validator.isSomething(option1, option2)
if (validator[validationName].apply(validator, validationOptions) !== goodResult) {
    // CASE: You can define specific translations for validators e.g. isLength
    if (i18n.doesTranslationKeyExist('notices.data.validation.index.validationFailedTypes.' + validationName)) {
        translation = i18n.t('notices.data.validation.index.validationFailedTypes.' + validationName, _.merge({

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isDivisibleBy: function(rule, value) {
  if (rule) {
    return validator.isDivisibleBy(value, rule);
  }
  return true;
},
isByteLength: function(rule, value) {

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validations.js

GitHub: tarex/property-validator

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validations.isNull = function isNull(paramName, customMessage) {
  return checkParam(
    paramName,
    customMessage || message(paramName, 'should be null'),
    validator.isNull
  );
}

validations.isNumeric = function isNumeric(paramName, customMessage) {

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validationTypes.js

GitHub: Josebaseba/sails-hook-validator

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hexcolor: {
  method: 'isHexColor'
},
int: {
  method: 'isInt',
  sanitizer: V.toIntFix
},
ip: {
  method: 'isIP'
},

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validationTypes.js

GitHub: Josebaseba/sails-hook-validator

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fqdn: {
  method: 'isFQDN'
},
float: {
  method: 'isFloat',
  sanitizer: V.toFloatFix
},
hex: {
  method: 'isHexadecimal'
},

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index.js

GitHub: slick-codes/json-validace

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// check if value is a valid email
else if (type === 'email')
    return validator.isEmail(value ?? "")
//  check if value is a jwt
else if (type === 'jwt')
    return validator.isJWT(value ?? "")
// check if value is a valid mongodb id
else if (type === 'mongoid') {
    return validator.isMongoId(String(value ?? ""))
}

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isLowercase.js

GitHub: xpepermint/approvedjs

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webhook.ctrl.js

GitHub: nunux-keeper/keeper-core-api

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req.sanitizeBody('secret').trim()
req.sanitizeBody('active').toBoolean()
req.checkBody(webhookSchema)
req.checkBody('labels', 'Invalid label filter (should be a label ID)').optional().isArrayOf(validator.isHexadecimal)
req.checkBody('events', 'Invalid event filter (should be create, update or delete)').optional().isArrayOf(item => {
  return validator.isIn(item, ['create', 'update', 'delete'])
})
const validationErrors = req.validationErrors(true)
if (validationErrors) {
  return next(new errors.BadRequest(null, validationErrors))

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Gateway.js

GitHub: kubesail/kubesail-agent

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          result.remoteAddr ? `${result.remoteAddr}/32` : null
        ]
      : f.trim()
  )
  .flat()
  .filter(f => f && typeof f === 'string' && isIPRange(f))

const debugInfo = {
  host,
  effectiveFirewall,

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validation-helpers.js

GitHub: theoephraim/flash-loan-dash

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  // Turn "a,b" into an array instead of a string
  if (typeof value === 'string') value = value.split(',');

  if (!_.isArray(value)) return false;

  return validator.isLongitude(value[0]) && validator.isLatitude(value[1]);
});
validator.extend('isLatitude', (value) => validator.isFloat(value) && value >= -90 && value <= 90);
validator.extend('isLongitude', (value) => validator.isFloat(value) && value >= -180 && value <= 180);

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validations.js

GitHub: nettofarah/property-validator

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    return {
      field: paramName,
      message: message,
      result:
        typeof param !== 'undefined' &&
        validator.apply(null, [param + ''].concat(extraArgs))
    }
  }
}

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Validator.js

GitHub: CronixMicroSystems/nodejs-js-boilerplate

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 * @param obj
 * @param property
 * @returns {boolean}
 */
validator.isExistAndNotEmpty = (obj, property) => {
  return validator.isExist(obj, property) && validator.isNotEmpty(obj[property])
}

module.exports = {
  /**

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check-validator.js

GitHub: whitesquirrell/C0deVari4nt

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const validInt = url => validator.isInt(url);


const validNumber = url => validator.isNumeric(url);


const validOctal = url => validator.isOctal(url);


const validHexa = url => validator.isHexadecimal(url) || validator.isHexColor(url);


const validHexadecimal = url => validator.isHexadecimal(url);

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index.js

GitHub: slick-codes/json-validace

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    //  check if value is a jwt
    else if (type === 'jwt')
        return validator.isJWT(value ?? "")
    // check if value is a valid mongodb id
    else if (type === 'mongoid') {
        return validator.isMongoId(String(value ?? ""))
    }
    else
        return false
}

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common-validator.js

GitHub: ministryofjustice/help-with-prison-visits-internal

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exports.isNumeric = function (value) {
  return validator.isNumeric(value) || validator.isDecimal(value)
}

exports.isCurrency = function (value) {
  return validator.isCurrency(value)
}

exports.isGreaterThanZero = function (value) {
  return value > 0

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