Jquery verification code for determining password strength _ jquery

Source: Internet
Author: User
This article mainly introduces jquery's verification code for determining the password strength. this is a very common function. it prompts the password strength when you enter the password. This article uses jQuery to implement this function, if you have any need, refer. This article describes the verification code for jquery to determine the password strength and share it with you for your reference. The details are as follows:
The expected results are as follows:

JS code:

$('#pass').keyup(function(e) { var strongRegex = new RegExp("^(?=.{8,})(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*\\W).*$", "g"); var mediumRegex = new RegExp("^(?=.{7,})(((?=.*[A-Z])(?=.*[a-z]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[a-z])(?=.*[0-9]))).*$", "g"); var enoughRegex = new RegExp("(?=.{6,}).*", "g"); if (false == enoughRegex.test($(this).val())) { $('#passstrength').html('More Characters'); } else if (strongRegex.test($(this).val())) { $('#passstrength').className = 'ok'; $('#passstrength').html('Strong!'); } else if (mediumRegex.test($(this).val())) { $('#passstrength').className = 'alert'; $('#passstrength').html('Medium!'); } else { $('#passstrength').className = 'error'; $('#passstrength').html('Weak!'); } return true;});



The above is the verification code for jquery to determine the password strength. you can apply it to your own projects. I hope you will like it.

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