Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

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Your VimGolf key: please sign in

$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 5ba4962fbbac05000bc2ddec

Preferably without multi-cursor plugin

Originally asked as question on reddit by kpthunder: https://www.reddit.com/r/vim/comments/9fvsro/what_is_the_most_efficient_way_to_go_about/

Start file
newState.set('foo', foo);
newState
.set('bar', bar);
newState
.set('banana', banana);
newState
.set('bears', bears);
End file
state.foo = payload.foo;
state
.bar = payload.bar;
state
.banana = payload.banana;
state
.bears = payload.bears;

View Diff

1,4c1,4
< newState.set('foo', foo);
< newState.set('bar', bar);
< newState.set('banana', banana);
< newState.set('bears', bears);
---
> state.foo = payload.foo;
> state.bar = payload.bar;
> state.banana = payload.banana;
> state.bears = payload.bears;

Solutions by @park_jungy:

Unlock 8 remaining solutions by signing in and submitting your own entry
Created by: @argshook

129 active golfers, 540 entries

Solutions by @park_jungy:
30
#18 - Jung Yeon Park / @park_jungy

02/05/2021 at 10:00PM

31
#>32 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:59PM

32
#>47 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:59PM

33
#>54 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:58PM

34
#>57 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:58PM

35
#>66 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:57PM

36
#>80 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:56PM

39
#>102 - Jung Yeon Park / @park_jungy

02/05/2021 at 09:54PM