ops: use Object.create(null)
ops: use Object.create(null)

sasa233/tchannel,bunnyblue/tchannel,benfleis/tchannel,chenwenbin928/tchannel,i/tchannel,hustxiaoc/tchannel,chenwenbin928/tchannel,Zirpon/tchannel,savaki/tchannel,sasa233/tchannel,savaki/tchannel,RyanTech/tchannel,vanloswang/tchannel,benfleis/tchannel,savaki/tchannel,vanloswang/tchannel,bunnyblue/tchannel,Zirpon/tchannel,bunnyblue/tchannel,RyanTech/tchannel,vanloswang/tchannel,sasa233/tchannel,i/tchannel,i/tchannel,hustxiaoc/tchannel,benfleis/tchannel,hustxiaoc/tchannel,Zirpon/tchannel,chenwenbin928/tchannel,RyanTech/tchannel