Jquery Typewriter

Jquery Typewriter

HTML code:

<html>
<body onload='boot();'>
<div id='container'>
<h1>Jquery Typewriter</h1>
<div id='main'>
<a href='#' onclick='$("#typewriter").typewriter(); return false;'>Run demo</a>
<div id='typewriter'>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</div>
</div>
 </div>
 </body>
</htmkl>

Javascript Code:

 function shuffle(a) {
        var i = a.length, j;
        while (i) {
            var j = Math.floor((i--) * Math.random());
            var t = a[i];
            a[i] = a[j];
            a[j] = t;
        }
    }

    function randomAlphaNum() {
        var rnd = Math.floor(Math.random() * 62);
        if (rnd >= 52) return String.fromCharCode(rnd - 4);
        else if (rnd >= 26) return String.fromCharCode(rnd + 71);
        else return String.fromCharCode(rnd + 65);
    }

    $.fn.rot13 = function() {
        this.each(function() {
            $(this).text($(this).text().replace(/[a-z0-9]/ig, function(chr) {
                var cc = chr.charCodeAt(0);
                if (cc >= 65 && cc <= 90) cc = 65 + ((cc - 52) % 26);                 else if (cc >= 97 && cc <= 122) cc = 97 + ((cc - 84) % 26);                 else if (cc >= 48 && cc <= 57) cc = 48 + ((cc - 43) % 10);                 return String.fromCharCode(cc);             }));         });         return this;     };       $.fn.scrambledWriter = function() {         this.each(function() {             var $ele = $(this), str = $ele.text(), progress = 0, replace = /[^\s]/g,                 random = randomAlphaNum, inc = 3;             $ele.text('');             var timer = setInterval(function() {                 $ele.text(str.substring(0, progress) + str.substring(progress, str.length).replace(replace, random));                 progress += inc                 if (progress >= str.length + inc) clearInterval(timer);
            }, 100);
        });
        return this;
    };

    $.fn.typewriter = function() {
        this.each(function() {
            var $ele = $(this), str = $ele.text(), progress = 0;
            $ele.text('');
            var timer = setInterval(function() {
                $ele.text(str.substring(0, progress++) + (progress & 1 ? '_' : ''));
                if (progress >= str.length) clearInterval(timer);
            }, 100);
        });
        return this;
    };

    $.fn.unscramble = function() {
        this.each(function() {
            var $ele = $(this), str = $ele.text(), replace = /[^\s]/,
                state = [], choose = [], reveal = 25, random = randomAlphaNum;

            for (var i = 0; i < str.length; i++) {
                if (str[i].match(replace)) {
                    state.push(random());
                    choose.push(i);
                } else {
                    state.push(str[i]);
                }
            }

            shuffle(choose);
            $ele.text(state.join(''));

            var timer = setInterval(function() {
                var i, r = reveal;
                while (r-- && choose.length) {
                    i = choose.pop();
                    state[i] = str[i];
                }
                for (i = 0; i < choose.length; i++) state[choose[i]] = random();
                $ele.text(state.join(''));
                if (choose.length == 0) clearInterval(timer);
            }, 100);
        });
        return this;

    };

Live Demo :


Pankaj Singh Sugara

  • Nisha Katal

    Nice