dt2_cols_render_js: Attach a raw JS render function to columns

In DT2: 'DataTables' 2.x for R

Attach a raw JS render function to columns

Description

Provide a custom JS renderer for one or more columns. Use this when you need fine control over columns.render, including returning different outputs based on type (display/sort/filter/type).

Usage

dt2_cols_render_js(options = list(), col_specs, js_render)

Arguments

options	List returned, with columnDefs appended.
col_specs	Column names or indices.
js_render	A htmlwidgets::JS() function of signature function(data, type, row, meta) { ... }.

Value

Modified options.

See Also

https://datatables.net/reference/option/columns.render

DT2 documentation built on June 14, 2026, 9:06 a.m.