ネットの拾いモノ

// Rock-paper-scissors Jan ken
function checkJanken(a,b){var c = (a - b + 3) % 3;
if(c == 0){return console.log("DRAW");}else if(c==2){
return console.log("WIN");}else{return console.log("LOSE");}}

checkJanken(0,1);