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We're going to show you now how to apply the password tests using a single regular expression.

Consider the following: If you are using a supported browser you can use the form below to test the regular expression: If you want to restrict the password to ONLY letters and numbers (no spaces or other characters) then only a slight change is required.

Instead of using is shorthand for 'any letter, number or the underscore character'.

The simplest way to do this is to have the password entered twice, and then check that they are identical.Another method is to display what they've entered as part of a 'confirmation page'. Can Concerto Cloud Services help you focus on evolving your application offerings, while delivering the best cloud experience to your customers?A lot of websites now require registration, meaning that users need to be assigned a username and password.You might also want to spice up your forms using HTML5 Form Validation as we've done further down the page.

In most browsers - those that support Java Script 1.5 (Firefox, Chrome, Safari, Opera 7 and Internet Explorer 8 and higher) - you can use more powerful regular expressions. The code presented above is fine in that it checks everything that we wanted to check, but uses a lot of code to test each requirement individually and present different error messages.Some text editors (not just vi) also allow them when searching for or replacing text. This is a new technique available in modern browsers and definitely the way of the future.A few simple form attributes can have the same effect as reams of Java Script code libraries.The problem here is that you're making the password visible in the browser, browser cache, proxy, etc.For security a password should never be displayed in HTML or sent by email.Row 1 Then On Error Resume Next ' Turn off events to avoid recursion Application.