$('#pass').keyup(function(e) ( var strongRegex = new RegExp("^(?=.(8,))(?=.*(A-Z))(?=.*(a-z))(?=.*(0-9))(?=.*\\W).*$", "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; ));
Asume este HTML:
