.:: .:: Lib-Code - JavaScript - Password Validity Tester ::. ::.

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Password Validity Tester






Check For White Space






Validate Phone Number






Validate Zip Code






Syndicate dream.in.code Forum Content (Auto)






Syndicate dream.in.code Forum Content (Customizeable)






Break Out Of Frames






LUHN10 (Credit Card) Validation






Visa, Mastercard, American Express, and Discover Validation






Timer






Text link fader script






Open in new window script for links






Countdown timer






Drop down box






Simple addloop






Move image with keys and fire






Over 18s






Serach engine






Copyright images






Display Users IP Address






Pop-up window over Link






Validates Date and Leap-year






Gets System Date and Time Zone






Flashing Link






Partial fix for IE's getElementsByName()






Javscript & BBCode






Pop-up






Automatic Field Fill In






Forward Backward Timer






Hide your websites email links from email harvesters






Show and update server date and time






Blowish Encryption for Protecting web pages






Static Date and Time






Guessing Game






Create Pop-Up with Elements






View Source  (FF)






Eval() in javascript.






Pop-up Window






Source code hider






Javascript Inheritance






Live clock






Password Protect






Dynamically Add Rows






Making a scrolling message in the status bar






AJAX connection






Validate number only input






Javascript Numeric Input Validator






Validate Postal Code






Rollover image swap






Dynamic Word Count Display






Remove unwated white space






Adding a link to the DOM






Remove a DOM element






Close a browser window






Change Background Color






Change Text Color by ID






Change Text Weight by ID






Change Text Style by ID






Change Text Color by Class






Change Text Weight by Class






Change Text Style by Class






Drop down (overlapping) menu






Moving Objects






Images Preloader






IMEI validator






Link a new stylesheet






Link a New Javascript






Ajax






Validate Emails






DOM Check in JavaScript






Convert meters to feet (and inches)






Cookies in JavaScript






Create a color picker






Link images to radiobuttons






Fold Menu






Bar Charts






Automatic scrolling






Key Event Listener






Flex Grid






Redirect via JavaScript






Display Current URL






Test the current URL






Horizontal Drop Down Menu

Code : JAVASCRIPT - PASSWORD VALIDITY TESTER

Code Discription : ORIGINALLY WRITTEN BY Sani, A. I.

Right Click And Copy This Code

<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>Test Password</title>
<SCRIPT LANGUAGE="JavaScript">

function validatePwd(fieldname) {
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//Copyright April 2004 Sani, A. I. (MCSE, MCSA, CCNA)
//sanijean@yahoo.co.uk
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++


//Initialise variables
var errorMsg = "";
var space  = " ";
fieldname   = document.myform.password; 
fieldvalue  = fieldname.value; 
fieldlength = fieldvalue.length; 

//It must not contain a space
if (fieldvalue.indexOf(space) > -1) {
     errorMsg += "\nPasswords cannot include a space.\n";
}     

//It must contain at least one number character
if (!(fieldvalue.match(/\d/))) {
     errorMsg += "\nStrong passwords must include at least one number.\n";
}
//It must start with at least one letter     
if (!(fieldvalue.match(/^[a-zA-Z]+/))) {
     errorMsg += "\nStrong passwords must start with at least one letter.\n";
}
//It must contain at least one upper case character     
if (!(fieldvalue.match(/[A-Z]/))) {
     errorMsg += "\nStrong passwords must include at least one uppercase letter.\n";
}
//It must contain at least one lower case character
if (!(fieldvalue.match(/[a-z]/))) {
     errorMsg += "\nStrong passwords must include one or more lowercase letters.\n";
}
//It must contain at least one special character
if (!(fieldvalue.match(/\W+/))) {
     errorMsg += "\nStrong passwords must include at least one special character - #,@,%,!\n";
}
//It must be at least 7 characters long.
if (!(fieldlength >= 7)) {
     errorMsg += "\nStrong passwords must be at least 7 characters long.\n";
}
//If there is aproblem with the form then display an error
     if (errorMsg != ""){
          msg = "______________________________________________________\n\n";
          msg += "Please correct the problem(s) with your trial password test it again.\n";
          msg += "______________________________________________________\n";
          errorMsg += alert(msg + errorMsg + "\n\n");
          fieldname.focus();
          return false;
     }
     
     return true;
}

</script>

</head>

<body>
<form name="myform" onSubmit="return validatePwd("password")">
<p>
<INPUT NAME="password" SIZE=30>
</p>
<P>
<INPUT TYPE="submit" value="Test">
</body>

</html>