Javascript validating forms php

General questions about form scripts here should be posted to The Java Script Forum.In this document, we have discussed Java Script Form Validation using a sample registration form.See how to take advantage of this method in this comprehensive tutorial.Determining how much the user has scrolled the page using Java Script or j Query Learn how to detect the amount the user has scrolled the page using Java Script or j Query, in either pixels travelled or as a percentage of the whole page.These scripts (and a few tutorials) all deal with Javascript forms.We'll show you some really neat forms that keep you from receiving bogus information as well as others that are just fun to play with (test personal info).

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This tutorial will show you how to create a Java Script-enabled form that checks whether a user has filled in the form correctly before it's sent to the server. First we'll explain why form validation is a useful thing, and then build up a simple example form, explaining things as we go along.For the sake of demonstration, we have taken five countries only. function form Validation() function userid_validation(uid,mx,my) function passid_validation(passid,mx,my) function all Letter(uname) function alphanumeric(uadd) function countryselect(ucountry) function allnumeric(uzip) function Validate Email(uemail) function validsex(umsex,ufsex) Flowchart : Download the Validation code from here.Shows you how to write a script that ensures your form is filled in correctly before it's sent to your server.The later Java Script function created is called on the onsubmit event of the form. If Male or Female is selected, it generates an alert saying that the form is successfully submitted and it reloads the the external Java Script file which contains the Java Script ocde used to validate the form. Notice that for validation, the Java Script function containing the code to validate is called on the on Submit event of the form. Flowchart : Here is the entire Java Script used for validation of the form.