Feel free to give your opinion in the comments below :) That said, let’s begin!For the following examples, the form will always have these fields: a name, an email, a phone and a birthday.Also, whenever needed, there will be a function, which is basically a new “class” with two properties: a name and a regular expression.Then, we create an array of form fields, which represents our form.
Here Mudassar Ahmed Khan has shared the following Regular Expressions (Regex) for validating decimal numbers in Text Box. Regular Expressions (Regex) to match number with decimal precision of exact 1 decimal place. Regular Expressions (Regex) to match number with decimal precision of exact 2 decimal places. Regular Expressions (Regex) to match number with decimal precision of upto 2 decimal places.For instance, this chapter introduces you to a number of utilities—some of them created by the authors, Jan and Steven—that let you test and debug a regular expression before you bury it in code where errors are harder to find.And these initial chapters also show you how to use various features and options of regular expressions to make your life easier, help you understand regular expressions in order to improve their performance, and learn the subtle differences between how regular expressions are handled by different programming languages—and even different versions of your favorite programming language.To validate email address on client side, we can use java script with regular expression.Java script can check the regular expression pattern for valid email address.
We have different regular expression patterns for validating email address.