jk scroll 作者： h43z

j => scroll down
k => scroll up
h => go back one page in history
l => go forward one page in history
t => reopen last closed tab
w => close tab
Escape => remove focus from active element
G => go to bottom of page
gg => go to top of page
r => reload tab
Enter => click on selected text (useful for / and CTRL+f search)
i => focus next Input element
w => close tab
t => reopen last closed tab

https://github.com/h43z/jkscroll