tour_changeClass: Generate a JS callback string for rintrojs tour
In leonawicz/apputils: Supporting Functions For Shiny Apps Development

Description Usage Arguments Details Value Examples

This function generates an JS callback character string to change remove an active class and add and trigger a new class in its place.

1	tour_changeClass(step, from, to)

`step`	numeric, a vector of steps to apply the change to.
`from`	character, a vector of the the active classes to be removed.
`to`	character, a single class to add as active and trigger with a click.

This function is useful on rintrojs tours in order to, for example, ensure that the active tab panel changes accordingly depending on tour content that is required to be visible during particular steps. Note that only one active class should be added at a time. Call twice to add two active classes for a common step.

a character string.