Trap focus within a specific DOM element (perfect for modals).
Requires Plugin "Focus"
Usage
x_trap(expression, inertia = FALSE, noscroll = FALSE)
Arguments
- expression
A JS expression evaluating to boolean (e.g., "isOpen")
- inertia
Logical, if TRUE, allows focus to move to browser chrome
- noscroll
Logical, if TRUE, prevents scrolling when focus is trapped
