Common regular expressions.

common-regexp.js

/**
 * Common regular expressions
 */
var rules = {
  alphabet: /^[a-zA-Z]+$/,
  numeric: /^[0-9]+$/,
  alphanumeric: /^[0-9a-zA-Z]+$/,
  alphadash: /^[0-9a-zA-Z_]+$/,
  ascii: /[\x00-\xff]/,
  nonascii: /[^\x00-\xff]/
  fullWidth: /[^\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE]/,
  halfWidth: /[\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE]/,
  number: /^[+-]?(?:\d+\.?\d*|\.\d+)(?:[e|E][+-]?\d+)?$/，
  factional: /^[+-]?\d*\.\d+$/,
  base64: /^(?:[A-Z0-9+\/]{4})*(?:[A-Z0-9+\/]{2}==|[A-Z0-9+\/]{3}=|[A-Z0-9+\/]{4})$/i,
  email: /^[-!#$%&'*+\/0-9=?A-Z^_a-z{|}~](\.?[-!#$%&'*+\/0-9=?A-Z^_a-z{|}~])*@[a-zA-Z](-?[a-zA-Z0-9])*(\.[a-zA-Z](-?[a-zA-Z0-9])*)+$/,
  domain: /^((https?):\/\/)?[^\s].[^\s]*$/i,
  url: /^(https?|ftp):\/\/[^\s].[^\s]*$/i,
  ip: /^(?:25[0-5]|2[0-4][0-9]|1\d{2}|[1-9]\d?)\.(?:(?:25[0-5]|2[0-4][0-9]|1\d{2}|[1-9]?\d)\.){2}(?:25[0-5]|2[0-4][0-9]|1\d{2}|[1-9]?\d)$/,
  phone: /^1\d{10}$/,
  zipcode: /^\d{6}$/
}