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| input[type="text"][role="password"] { | |
| width: 200px; | |
| padding: 5px 7px; | |
| font-size: 14px; | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://code.jquery.com/jquery-git2.js"></script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <input type="text" role="password"> | |
| </body> | |
| </html> |
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| $(function(){ | |
| $('input[type="text"][role="password"]').modernPasswordInput(); | |
| }); | |
| $.fn.modernPasswordInput = function(passChar) { | |
| var passChar = passChar || '•'; | |
| var $els = this.filter('input[type="text"]'); | |
| var generateNChars = function(c, n) { | |
| var a="";for(i=1;i<=n;i++){a=a+c} return a; | |
| }; | |
| $els.each(function(){ | |
| var el = this, $el = $(this); | |
| el.timer = false; | |
| el.orgValue = el.value; | |
| el.orgLength = el.value.length; | |
| $el.on('input', function(){ | |
| clearTimeout(el.timer); | |
| var caretIndex = el.selectionStart <= 0 ? 0 : el.selectionStart, | |
| newLength = el.value.length; | |
| if (caretIndex < el.value.length) { | |
| el.orgValue = el.value = ""; el.orgLength = 0; | |
| return; | |
| } | |
| if ( newLength > el.orgLength ) { | |
| var lastChar = el.value.substr(-1); | |
| el.orgValue = el.orgValue + lastChar; | |
| el.value = generateNChars(passChar, el.value.length - 1) + lastChar; | |
| el.timer = setTimeout(function(){ | |
| el.value = generateNChars(passChar, el.value.length); | |
| }, 300); | |
| } else { | |
| el.orgValue = el.orgValue.substr(0, newLength); | |
| el.value = generateNChars(passChar, el.value.length); | |
| } | |
| el.orgLength = el.value.length; | |
| }) | |
| }); | |
| return this; | |
| }; |
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