If you want to report an issue, or to contribute to the project, please read the guidelines here first.Java Java Script To include the code in your application, either integrate with Maven or download the latest Jars from the Maven repository: Latest release See the FAQ for common questions and tips.Regular expression helps you in pattern matching in string. : Matches any single charcter except a new line : Matches the preceding character or repeated character. The basic expression for matching entered value as number in the field is: /^[0-9] $/. [A-Z] : It matches characters from uppercase ‘A’ to lowercase ‘Z’. The codes for checking form empty fields are given below: There is an expression that checks whether the string contains only alphabets or not.
Otherwise it returns a message describing the error and highlight appropriate element with yellow.We generally choose the release number following these guidelines.If any of the changes pushed to master since the last release are incompatible with the intent / specification of an existing libphonenumber API or may cause libphonenumber (Java, C , or JS) clients to have to change their code to keep building, we publish a major release.For example, if the last release were 7.7.3, the new one would be 8.0.0.If any of those changes clients to update their code to take advantage of new functionality, and if clients would have to roll-back these changes in the event that the release was marked as "bad", we publish a minor release. Otherwise, including when a release contains only metadata changes, we publish a sub-minor release, e.g. Sometimes we make internal changes to the code or metadata that, while not affecting compatibility for clients, could affect compatibility for porters of the library.Do a few basic checks on the prefix and length and then remove the 44 country code or 0 trunk code and any extension details from the number and store for later use. Next, remove all punctuation and spaces from the remainder so that you're left with the 7, 9 or 10 digit National Significant Number. For such changes we make announcements to libphonenumber-discuss.Such changes are not reflected in the version number, and we would publish a sub-minor release if there were no other changes. During most of the year, excepting holidays and extenuating circumstances, we release fortnightly.Use the regular expressions below to determine whether the remaining number is in a valid range, is the correct length for that range, what type of number it is and then how to correctly format it. Before you start, there are four concepts that need to be separated.