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Register the js4shiny knitr JavaScript engine or the output hooks. Generally, you will not need to use these. Instead, see html_document_js() or html_setup() for methods that cover most use-cases.


register_knitr_output_hooks(set = TRUE, chunk_hook = NULL)

register_knitr_js_engine(set = TRUE)



If FALSE the output hook or JS engine are returned rather than setting via knitr directly.


Chunk hook to be applied after the js4shiny chunk hook is applied to the chunk output. If NULL, then the current chunk hook is used. Only applies when set = TRUE.