LudumDare34 - Vote with ArrowKeys (left = yes, right = no)

ld34votekeys.js

// instructions: copy paste one script line below to your browser debugger console (press F12 to open it). Left = Yes, Right = No
document.onkeydown=function(e){document.getElementById(e.keyCode==37?"kill-good":e.keyCode==39?"kill-bad":"sg").click()}

OptimizedVersions.js

// these are just for trying to make the same code shorter

// original code
document.onkeydown=function(e){e=e||window.event;document.getElementById(e.keyCode==37?"kill-good":e.keyCode==39?"kill-bad":"sg").click();};

// optimized
document.onkeydown=function(e){document.getElementById(e.keyCode==37?"kill-good":e.keyCode==39?"kill-bad":"sg").click()}

// shorter version. Left = yes, Other keys = no
document.onkeyup=function(e){document.getElementById(e.keyCode==37?'kill-good':'kill-bad').click()}

// shorteting the script
document.onkeyup=function(e){document.getElementById('kill-'+(e.keyCode==37?'good':'bad')).click()}
document.onkeyup=function(e){kill_VoteIdea(e.keyCode==37?1:0)}
document.onkeyup=function(e){kill_VoteIdea(e.keyCode==37)}

// shortest
document.onkeyup=(e)=>kill_VoteIdea(e.keyCode==37)

// shorter'er
onkeyup=(e)=>kill_VoteIdea(e.keyCode==37)
onkeyup=_=>kill_VoteIdea(_.keyCode<39)
onkeyup=_=>kill_VoteIdea(_.which<39)

// shorter'est!
onkeyup=_=>kill_VoteIdea(_.which%3)