I want to validate the date format on an input using the format mm/dd/yyyy.  I found below codes in one site and then used it but it doesn't work:  function isDate(ExpiryDate) {      var objDate,  // date object initialized from the ExpiryDate...
Which is better to do client side or server side validation?  In our situation we are using    jQuery and MVC.   JSON data to pass between our View and Controller.     A lot of the validation I do is validating data as users enter it. For example I...
I am looking for an easy way in JavaScript to check if a number has a decimal place in it (in order to determine if it is an integer).  For instance,  23 -> OK 5 -> OK 3.5 -> not OK 34.345 -> not OK   if(number is integer) {...}...
I am validating URL with following regular expression. I want to validate google.com also but it returns false. What can be changed in R.E below to validate google.com.  console.log(learnRegExp('http://www.google-com.123')); // false consol...
Can you please suggest the best possible way to perform an alpha numeric check on an INPUT field in JSP? I have attached my current code and I know its no where close to perfect :)  <script type="text/javascript">   function validateC...
I'm trying to validate phone number such as 123-345-3456 and (078)789-8908 using JavaScript. Here is my code  function ValidateUSPhoneNumber(phoneNumber) {   var regExp = /^(\([0-9]{3}\) |[0-9]{3}-)[0-9]{3}-[0-9]{4}/;   var phone = phoneNumber....
I have a simple textbox in which users enter number. Does jQuery have a isDigit function that will allow me to show an alert box if users enter something other than digits?  The field can have decimal points as well....
I've started to work on Javascript recently. What I am testing is checking the DoB in valid format. Next step will be checking the age.   What my HTML code includes is below  <form name="ProcessInfo" action="#" method="POST...
This is strange behavior to me but on Webkit browsers (Chrome/Safari, not Firefox) if I include a space in a string of numbers in an <input type=number> then the value of that input is empty.  See this JSFiddle: http://jsfiddle.net/timrpeterson...

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