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javascript Programming Glossary: lastkeycode

Listen to multiple keydowns

http://stackoverflow.com/questions/7614340/listen-to-multiple-keydowns

if necessary var timeout 200 Timeout in milliseconds var lastKeyCode 1 var timer null function keyCheck ev var keyCode typeof ev.which.. 38 Up 39 Right 40 Down if 37 38 39 40 .indexOf keyCode 1 lastKeyCode 1 no saved key Difference betwene keyCodes opposite keys no.. betwene keyCodes opposite keys no possible combi if lastKeyCode 1 Math.abs lastKeyCode keyCode 2 refresh lastKeyCode keyCode..