Forked from brandonisgreen's Pen Random Letter Effect.
Forked from brandonisgreen's Pen Random Letter Effect.
A Pen by Captain Anonymous on CodePen.
Last active
January 10, 2016 12:04
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Random Letter Effect
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| <div id="output"></div> |
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| $(document).ready(function(){ | |
| var theLetters = "abcdefghijklmnopqrstuvwxyz#%&^+=-"; //You can customize what letters it will cycle through | |
| var ctnt = "DeFrost"; // Your text goes here | |
| var speed = 50; // ms per frame | |
| var increment = 8; // frames per step. Must be >2 | |
| var clen = ctnt.length; | |
| var si = 0; | |
| var stri = 0; | |
| var block = ""; | |
| var fixed = ""; | |
| //Call self x times, whole function wrapped in setTimeout | |
| (function rustle (i) { | |
| setTimeout(function () { | |
| if (--i){rustle(i);} | |
| nextFrame(i); | |
| si = si + 1; | |
| }, speed); | |
| })(clen*increment+1); | |
| function nextFrame(pos){ | |
| for (var i=0; i<clen-stri; i++) { | |
| //Random number | |
| var num = Math.floor(theLetters.length * Math.random()); | |
| //Get random letter | |
| var letter = theLetters.charAt(num); | |
| block = block + letter; | |
| } | |
| if (si == (increment-1)){ | |
| stri++; | |
| } | |
| if (si == increment){ | |
| // Add a letter; | |
| // every speed*10 ms | |
| fixed = fixed + ctnt.charAt(stri - 1); | |
| si = 0; | |
| } | |
| $("#output").html(fixed + block); | |
| block = ""; | |
| } | |
| }); |
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| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> |
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| html,body{ | |
| font-family:sans-serif; | |
| background-color:#white; | |
| } | |
| #output{ | |
| /* The command I know best. */ | |
| text-transform:uppercase; | |
| color:#black; | |
| font-size:6em; | |
| font-weight:bold; | |
| text-align:left; | |
| } |
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