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Extract argument from function

The aim is to see if you can do some refactoring very fast.

Start file
attr("y",function(v){return v})
End file
f=function(v){return v};
attr("y",f)

View Diff

1c1,2
< attr("y",function(v){return v})
---
> f=function(v){return v};
> attr("y",f)

Solutions by @dxftfdlz:

Unlock 3 remaining solutions by signing in and submitting your own entry
Created by: @EdgarHipp

755 active golfers, 2364 entries

Solutions by @dxftfdlz:
17
#612 - Mark Clay / @dxftfdlz

10/03/2015 at 11:55PM

18
#>655 - Mark Clay / @dxftfdlz

10/03/2015 at 11:53PM

19
#>682 - Mark Clay / @dxftfdlz

10/03/2015 at 11:51PM