Revert to 'var' rather than 'let' for globals
Revert to 'var' rather than 'let' for globals

Otherwise I can't print them from chrome dev tools console

sekcheong/raftscope,sekcheong/raftscope,tempbottle/raftscope,ongardie/raftscope,ongardie/raftscope,tempbottle/raftscope