tethys.backend/resources/js/utils/focusTrap.js

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/**
* Return the default global focus trap stack
*
* @return {import('focus-trap').FocusTrap[]}
*/
export const getTrapStack = function() {
// Create global stack if undefined
Object.assign(window, { _nc_focus_trap: window._nc_focus_trap || [] })
return window._nc_focus_trap
}