datinghilirti ru - Simple example program of validating form using onblur function

To add a validation prompt, add the following line of code to your form, just under your input field.

First, we need to include j Query v1.x as the validation plugin is currently only compatible with j Query versions lower than 2.0.

There are the following download options: @import "compass"; @import url("https://fonts.googleapis.com/css?

In this instance, it is important to give your user some kind of message to help them complete the form.

Without this prompt, you are likely going to annoy your user if they are repeatedly failing your validation test.

In order to create a set of rules we use a Regular Expression (Regex).

A Regular Expression is a way of matching an input to a set of rules.

To create a validation for your name field, type the following line into your and assign it the regex of any capital letter (A-Z), any lower case letter (a-z), a space, a hyphen or an apostrophe.

With this regex rule saved, we can then run a test on our input to see if what was entered matches our defined rule. Save this out and refresh the page in your browser.

family=Open Sans"); /* Color settings */ $form Bg: #2c3e50; $form Color: #fff; $input Bg: #fff; $input Color: #000; $button Bg: #e67e22; $button Color: #fff; $error Msg Color: #ff0000; /* Styles */ * body .container form That’s it, you’re done!

Now you have an idea how to set up form validation with j Query.

Just about any website or web application will require user input in one form or another.

Comments are closed.