javascript实战手册源码

US Zip Code REGEX var ZipCode = /\d{5}(-\d{4})?/; if you want to make sure the string ONLY contains a Zip Code use the ^ and $ to match the beginning and ending of the string like this: var ZipCode = /^\d{5}(-\d{4})?$/; US Phone Number REGEX var phoneNum = /\(?(\d{3})\)?[ -.](\d{3})[ -.](\d{4})/; if you want to make sure the string ONLY contains a phone number use the ^ and $ to match the beginning and ending of the string like this: var ZipCode = /^\(?(\d{3})\)?[ -.](\d{3})[ -.](\d{4})$/; Email Address REGEX var email = /[-\w.]+@([A-z0-9][-A-z0-9]+\.)+[A-z]{2,4}/; if you want to make sure the string ONLY contains an email address use the ^ and $ to match the beginning and ending of the string like this: var email = /^[-\w.]+@([A-z0-9][-A-z0-9]+\.)+[A-z]{2,4}$/; Date REGEX var date = /([01]?\d)[-\/ .]([0123]?\d)[-\/ .](\d{4})/; if you want to make sure the string ONLY contains a date use the ^ and $ to match the beginning and ending of the string like this: var date = /^([01]?\d)[-\/ .]([0123]?\d)[-\/ .](\d{4})$/; URL REGEX var URL = /((\bhttps?:\/\/)|(\bwww\.))\S*/; if you want to make sure the string ONLY contains a URL use the ^ and $ to match the beginning and ending of the string and remove the \b characters like this: var URL = /^((https?:\/\/)|(www\.))\S*$/;