simplified code and added comment pointing to the v8 behaviour
simplified code and added comment pointing to the v8 behaviour

martindale/jade,omixen/jade,magicdawn/jade,angrilove/jade,ridixcr/jade,magicdawn/jade,jirengu/jade,gexiaowei/jade,ilovezy/jade,colin-h/jade,webskyer/jade,cutsin/jade,VeraWei/jade,modulexcite/jade,colin-h/jade,pugjs/jade,cutsin/jade,webmasteraxe/jade,angryrobot/jade,Victorgichohi/jade,Mitrend/jade,hnag409/jade,jjz/jade,tranhieutt/jade,cesarmarinhorj/jade,muthhus/jade,mumaoxi/jade,ridixcr/jade,cgvarela/jade,jjz/jade,VeraWei/jade,jadejs/then-jade,hnag409/jade,Laoujin/jade,angrilove/jade,Laoujin/jade,webmasteraxe/jade,cgvarela/jade,jadejs/then-jade,Shinchy/jade,Victorgichohi/jade,jodytate/jade,omixen/jade,angryrobot/jade,jirengu/jade,muthhus/jade,bogus34/jade-vfs,coderhaoxin/jade,jodytate/jade,illusionfield/jade,pugjs/jade,modulexcite/jade,illusionfield/jade,webskyer/jade,pugjs/then-jade,gexiaowei/jade,ceremcem/jade,Shinchy/jade,coderhaoxin/jade,pugjs/pug,mrotaru/jade,fredyteheranto/jade,rajnishyadav321/jade,pugjs/pug,gdibble/jade,gdibble/jade,mrotaru/jade,cesarmarinhorj/jade,tranhieutt/jade,fredyteheranto/jade,bogus34/jade-vfs,rajnishyadav321/jade,ilovezy/jade,pugjs/then-jade,Mitrend/jade,mumaoxi/jade,martindale/jade