A Pen by Justin Liu on CodePen.
Created
December 19, 2013 17:42
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A Pen by Justin Liu.
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| <html> | |
| <head> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $ () -> | |
| keys = [38,38,40,40,37,39,37,39,66,65] | |
| key_str = | |
| 38: '↑' | |
| 40: '↓' | |
| 37: '←' | |
| 39: '→' | |
| 65: 'A' | |
| 66: 'B' | |
| key_index = 0 | |
| tip = '' | |
| $('body').keydown(e) -> | |
| if keys[key_index] is parseInt(e.keyCode) | |
| tip = tip+key_str[keys[key_index]] | |
| key_index++ | |
| else | |
| tip = '' | |
| key_index = 0 | |
| $('body').text tip | |
| if key_index >= keys.length | |
| $('body').text 'PASS' | |
| key_index = 0 |
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