2007-09-21 三項演算子メモ golf a='ge'; b='ho'+a=='hoge'?1:2; alert(b); //1 a='ge'; b='ho'+(a=='hoge')?1:2; alert(b); //1 a='ge'; b='ho'+(a=='hoge'?1:2); alert(b); //ho2 a='ge'; b='ho'+a=='hoge'?1:2+'hige'; alert(b); //1 a='ge'; b=('ho'+a=='hoge'?1:2)+'hige'; alert(b); //1hige