Tygodniowe wyzwanie programistyczne #7 - Creative coding challenge
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| <html> | |
| <head> | |
| <style> | |
| #textedit { | |
| width: 100%; | |
| height: 100%; | |
| background: transparent; | |
| margin: 0px; | |
| padding: 0px; | |
| border: 0px none; | |
| font-size: 2em; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <textarea id="textedit" onkeydown="keyPressed()"></textarea> | |
| <script> | |
| var lastTimeKeyPressed = 0; | |
| var speed = 1000; | |
| function keyPressed() { | |
| lastTimeKeyPressed = (new Date).getTime(); | |
| } | |
| function updateColor() { | |
| var diff = (new Date).getTime()-lastTimeKeyPressed; | |
| var r = 255-Math.floor((255-135)*Math.min(1, diff/speed)); | |
| var g = 105+Math.floor((206-105)*Math.min(1, diff/speed)); | |
| var b = 97+Math.floor((250-97)*Math.min(1, diff/speed)); | |
| var rgb = '#'+r.toString(16)+g.toString(16)+b.toString(16); | |
| document.body.style.background = rgb; | |
| } | |
| setInterval(function(){ updateColor(); }, 50); | |
| </script> | |
| </body> | |
| </html> |
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