Update to improve editor performance by debounce checkEditorScrollbar event
Update to improve editor performance by debounce checkEditorScrollbar event

ironhack/hackmd,aswathyjacob8/newtest,Yukaii/hackmd,hackmdio/hackmd,Yukaii/hackmd,aswathyjacob8/newtest,jccrofty30/hackmd,hackmdio/hackmd,Rwing/hackmd,jccrofty30/hackmd,jackycute/HackMD,ironhack/hackmd,ironhack/hackmd,aswathyjacob8/newtest,jackycute/HackMD,Rwing/hackmd,hackmdio/hackmd,jackycute/HackMD,PeterDaveHello/hackmd,PeterDaveHello/hackmd,Yukaii/hackmd,Rwing/hackmd,PeterDaveHello/hackmd,jccrofty30/hackmd