cheat sheets.

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| INSERT MODE |
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<C-a>   Move to first words or select all
<C-d>   Delete forward char
<C-e>   Move to end
<C-h>   Delete backward char
<C-i>   Launch the external editor,default 'editor' is 'gvim -f'.
<C-k>   Delete forward to the end of the line.
<C-w>   Delete backward word
<C-u>   Delete backward to the beginning of the line.
<M-d>   Delete forward word
<M-h>   Move back a word
<M-l>   Move forward a word
<M-j>   Move back a char
<M-k>   Move forward a char

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| NORMAL MODE |
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<C-^>   Select the previously selected tab.If [count] is specified, go to the
[count]th tab.
<C-a>   ncrements the last number in URL by 1, or by [count] if given.
<C-b>   Scroll up [count] full page.
<C-d>   Scroll down [count] half page
<C-f>   Scroll down [count] full page
<C-i>   Go [count] pages forward in the browser history.
<C-o>   Go [count] pages back in the browser history.
<C-u>   Scroll up [count] half page
<C-v>   Pass through the next key
<C-x>   Decrements the last number in URL by 1, or by [count] if given.
<C-y>   Shorten current url,and copy it into clipboard
<C-z>   Temporarily ignore all Vrome key bindings

<M-d>     like `d`,but close current tab and selects the last selected tab.

<F1>    Open the help page.

0       Scroll to the absolute left of the document
$       Scroll to the absolute right of the document

D         Like d but selects the tab to the left of the deleted tab.
F       Start QuickHint mode, but open link in a new tab
G       Go to the end of the document
H       Go back in the browser history
L       Go forward in the browser history
N       Find previous
O       Open one or more URLs, based on current location
R       Reload all Tabs
T       Open one or more URLs in a new tab, based on current location
Y       Copy selected text

b       goto the [count] tab or the first matched tab.
d       close current tab and selects the tab to the right of the deleted tab.
f       Start QuickHint mode
h       Scroll document to the left.If [count] is specified then move [count]
times as much down.
j       Scroll document down. If [count] is specified then move [count] times as
much down.
k       Scroll document up. If [count] is specified then move [count] times as
much down.
l       Scroll document to the right. If [count] is specified then move [count]
times as much down.

n       Find the next [count]
o       Open one or more URLs
r       Reload the current web page
t       Open one or more URLs in a new tab
u       Undo the last closed tab, If a [count] is specified then undo the
[count]th last closed tab.
y       Yank current location to the clipboard

:       Enter Command-line mode

/       Search forward for the next [count] word for a pattern
?       Search backwards for the next [count] word for a pattern
*       Find word under cursor
#       Find word under cursor backwards

N%      Scroll to [count] percent of the document

.       Repeat the last keyboard mapping [count] times.

]]      Follow the link labeled 'next' or '>' if it exists
[[      Follow the link labeled 'prev', 'previous' or '<' if it exists

g$      Go to the last tab
g0      Go to the first tab
gT      Go to the previous [count] tab
gU      Go to the root of the website
gf      View source
gg      Go to the top of the document
gi      Focus the [count]th input field
gt      Go to the next [count] tab
gu      Go to [count]th parent directory

zI      Enlarge full zoom of current web page,[count]
zM      Enlarge full zoom of current web page by a larger amount,[count]
zO      Reduce full zoom of current web page,[count]
zR      Reduce full zoom of current web page by a larger amount,[count]
zZ      Set full zoom value of current web page
zi      Enlarge text zoom of current web page,[count]
zm      Enlarge text zoom of current web page by a larger amount,[count]
zo      Reduce text zoom of current web page,[count]
zr      Reduce text zoom of current web page by a larger amount,[count]
zz      Set text zoom value of current web page


go{a-zA-Z0-9}   Jump to a QuickMark in the current tab. Open any QuickMark in
the current tab. You can mark any URLs with M{a-zA-Z0-9}. These QuickMarks are
persistent across browser sessions.
gn{a-zA-Z0-9}   Jump to a QuickMark in a new tab. Works like go{a-zA-Z0-9} but
opens the QuickMark in a new tab.
M{a-zA-Z0-9}    Add new QuickMark for current URL. You can go to a marked URL in
the current tab with go{a-zA-Z0-9} or in a new tab with gn{a-zA-Z0-9}. These
QuickMarks are persistent across browser sessions.

m{a-zA-Z}       Set mark at the cursor position. Marks a-z are local to the
buffer, whereas A-Z are valid between buffers.
'{a-zA-Z}       Jump to the mark. Marks a-z are local to the buffer, whereas A-Z
are valid between buffers.

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| COMMAND MODE |
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:help     Open the help page.
:bdelete  Close all matched tabs.