Form Validation With Java Script
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In this article you will learn the Validation in JavaScript and your Validation in JavaScript program.
JavaScript
Java script is used to validate forms, that means checking the proper
information are entered to the users in the form fields before submission. It is
the most important features in JavaScript . It provide the facilities if
we use the validation in the Forms then it automatically check the your
entered number or text . If the entered number or text is right then we easily
give any type of text or numbers. If we entered the wrong or it means not
follows the validations then it automatically represent the given messages . We
read the messages and we again try the enter number or text.
| <html> <head> </head> <body> <FORM name="fm"> Type your first name: <INPUT type="text" name="first"><br> <INPUT type="button" name="dis" value="Display" onClick='alert("You say your name is: "+document.fm.first.value)'> </FORM> </body> </html> |
