Enable/disable element with CSS styling — toggle_state_and

Toggles element state and sets CSS class to allow customizing the look of elements when disabled (very useful to differentiate them from enabled elements).

toggle_state_and_css(selector, class, condition)

Arguments

selector: [character(1)]
Query selector of the elements to target.
class: [character(1)]
Class to add when condition is not satisfied.
condition: [function(1)]
Function that takes no parameters and evaluates to either TRUE or FALSE.