Convert Mixed-Length named List to data.frame

Question

I have a list of the following format:

[[1]]
[[1]]$a
[1] 1

[[1]]$b
[1] 3

[[1]]$c
[1] 5

[[2]]       
[[2]]$c
[1] 2

[[2]]$a
[1] 3

There i

Answer 1

In dplyr:

bind_rows(lapply(x, as_data_frame))

# A tibble: 2 x 3
      a     b     c
    
1     1     3     5
2     3    NA     2