checkdown
Check-Fields and Check-Boxes for 'rmarkdown'
v0.0.13
·
Sep 26, 2025
·
GPL (>= 2)
Description
Creates auto-grading check-fields and check-boxes for 'rmarkdown' or 'quarto' HTML. It can be used in class, when teacher share materials and tasks, so students can solve some problems and check their work. In contrast to the 'learnr' package, the 'checkdown' package works serverlessly without 'shiny'.
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CRAN Check Status
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ERROR
13
OK
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-macos-arm64 | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | ERROR |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (14 non-OK)
OK
r-devel-linux-x86_64-debian-clang
*
OK
r-devel-linux-x86_64-debian-gcc
*
OK
r-devel-linux-x86_64-fedora-clang
*
OK
r-devel-linux-x86_64-fedora-gcc
*
OK
r-devel-macos-arm64
*
OK
r-devel-windows-x86_64
*
OK
r-oldrel-macos-arm64
*
OK
r-oldrel-macos-x86_64
*
ERROR
r-oldrel-windows-x86_64
re-building of vignette outputs
Error(s) in re-building vignettes: --- re-building 'start_checkdown.Rmd' using rmarkdown Warning in get_engine(options$engine) : Unknown language engine 'markdown' (must be registered via knit_engines$set()). File windows.png not found in resource path Error: processing vignette 'start_checkdown.Rmd' failed with diagnostics: pandoc document conversion failed with error 99 --- failed re-building 'start_checkdown.Rmd' SUMMARY: processing the following file failed: 'start_checkdown.Rmd' Error: Vignette re-building failed. Execution halted
OK
r-patched-linux-x86_64
*
OK
r-release-linux-x86_64
*
OK
r-release-macos-arm64
*
OK
r-release-macos-x86_64
*
OK
r-release-windows-x86_64
*
Check History
ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 9, 2026
ERROR
r-oldrel-windows-x86_64
re-building of vignette outputs
Error(s) in re-building vignettes: --- re-building 'start_checkdown.Rmd' using rmarkdown Warning in get_engine(options$engine) : Unknown language engine 'markdown' (must be registered via knit_engines$set()). File windows.png not found in resource path Error: processing vignette 'start_checkdown.Rmd' failed with diagnostics: pandoc document conversion failed with error 99 --- failed re-building 'start_checkdown.Rmd' SUMMARY: processing the following file failed: 'start_checkdown.Rmd' Error
Dependency Network
Version History
new
0.0.13
Mar 9, 2026