To cite package ‘js’ in publications use:

  Ooms J (2024). _js: Tools for Working with JavaScript in R_. R
  package version 1.2, <https://github.com/jeroen/js>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {js: Tools for Working with JavaScript in R},
    author = {Jeroen Ooms},
    year = {2024},
    note = {R package version 1.2},
    url = {https://github.com/jeroen/js},
  }