To cite package ‘js4shiny’ in publications use:

  Aden-Buie G (2024). _js4shiny: Companion Package for JavaScript for
  Shiny Users_. R package version 0.0.28,
  <https://github.com/gadenbuie/js4shiny>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {js4shiny: Companion Package for JavaScript for Shiny Users},
    author = {Garrick Aden-Buie},
    year = {2024},
    note = {R package version 0.0.28},
    url = {https://github.com/gadenbuie/js4shiny},
  }