The verification code for jquery to determine the password strength, and jquery to determine the password strength

The verification code for jquery to determine the password strength, and jquery to determine the password strength

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;});

Page:

<input type="password" name="pass" id="pass" /><span id="passstrength"></span>

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.