Regular expression for validating numbers only

Posted by / 04-Dec-2019 01:20

Regular expression pattern in Java always is the best method to validate an user’s phone number.Here i provide a regex pattern to determines if the phone number is in correct format, the pattern force starting with 3 digits follow by a “-” and 7 digits at the end.It happens sometimes, when user forgets to choose option from the select feild.

function text Alphanumeric(inputtext, alert Msg) // Function that checks whether the input characters are restricted according to defined by user.So, just to make sure that user entered the email address in the correct format, it’s necessary to include email validation code inside the validation codes.A general expression to check valid email address is: /^[w-. [a-z] : It matches characters from lowercase ‘a’ to lowercase ‘z’. If by mistake, user skips entering any detail, soon the alert message appear on the form. escaping - by -) [0-9] : It matches digital number from 0-9. That means, you could be very sure about the form, whether users have entered the details or not.

regular expression for validating numbers only-80regular expression for validating numbers only-53regular expression for validating numbers only-36

Validation codes will return an alert message, if it finds some empty fields in the form.

One thought on “regular expression for validating numbers only”

  1. It is advised not to sleep with someone too early in a relationship. Also, people like a bit of mystery and the chase, so by not sleeping with someone too early you are giving your relationship a chance to develop and time for your emotions to grow.