How to use the isNumeric function from validator

index.js

GitHub: justinsisley/marshall

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case 'phone':
  isValid = validator.isMobilePhone(stringValue, this.locale || 'en-US');
  break;

case 'number':
  isValid = validator.isNumeric(stringValue);
  break;
}

return isValid;

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express-validator2.js

GitHub: yinhaixiang/express-validator2

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  }
  return true;
},
isNumeric: function(rule, value) {
  if (rule) {
    return validator.isNumeric(value);
  }
  return true;
},
isAlphanumeric: function(rule, value) {

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validations.js

GitHub: tarex/property-validator

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

validations.isURL = function isURL(paramName, options, customMessage) {

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check-validator.js

GitHub: whitesquirrell/C0deVari4nt

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const validFloat = url => validator.isFloat(url);


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);

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common-validator.js

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

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exports.isNullOrUndefined = function (value) {
  return !value
}

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

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

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validate.js

GitHub: leonardosarmentocastro/cna

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  return fields.every(includesSortingSuffix);
};


const constraints = [
  {  field: 'c',  validator: (string) => isJSON(string) },
  {  field: 'l',  validator: (string) => isNumeric(string) && (string >= 1) },
  {  field: 'p',  validator: (string) => isNumeric(string) && (string >= 1) },
  {  field: 's',  validator: (string) => isInAgreementWithConvention(string) },
].map(constraint => ({ ...constraint, ...PAGINATION_ERROR_QUERY_PARAMETER_INVALID }));

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routes.js

GitHub: quan-kuang/rogge-bate

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    bellStyle = req.body.bellStyle;

if (req.body.readyTimeout && validator.isInt(`${req.body.readyTimeout}`, {min: 1, max: 300000}))
    readyTimeout = req.body.readyTimeout;

if (req.body.fontSize && validator.isNumeric(`${req.body.fontSize}`))
    fontSize = req.body.fontSize;

if (req.body.fontFamily)
    fontFamily = req.body.fontFamily;

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stock-transfers.js

GitHub: mangelosalvio/nemcor

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  duplicate_references = duplicate_references.map((o) => o._id);
}

const form_data = {
  ...(advance_search[seq_key] &&
    validator.isNumeric(advance_search[seq_key]) && {
      [seq_key]: parseInt(advance_search[seq_key], 10),
    }),

  ...(advance_search.period_covered &&

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validationTypes.js

GitHub: HtunHtun97/sails-hook-req-validate-json-response

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  method: 'isNumeric',
  message: 'string contains only numbers (may contain +, -, or . symbol)'
},
// check if the string contains only numbers, no other symbols  (e.g. +, -, or .).
'numericonly': {
  method: (val) => V.isNumeric(val, {no_symbols: true}),
  message: 'string contains only numbers (0-9)'
},
'number': {
  method: 'isNumeric',

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