Processes a string template in the htmlTemplate format into a valid string with no placeholders. The string must use the htmlTemplate format, meaning placeholders are marked using the placeholder convention.
stringTemplate(string, ...)
The string template. Uses the same format as the htmlTemplate function from shiny. placeholders in the template should use the placeholder format.
Named arguments to use in the template string. All placeholders in the template string must have a corresponding named argument.
A string.