代码优化积累【持续更新】

//bad
if(condition = 'aa' ||condition = 'bb' || condition = 'cc' ){
    //TODO
}

//good
let Regcondition = /^(aa|bb|cc)$/;
Regcondition.test(condition)

//good
var collection = ['aa','bb','cc'];
collection.includes(condition)