'use strict'; const FOCUSABLE_SELECTOR = [ 'input:not([type=hidden]):not([disabled])', 'button:not([disabled])', 'select:not([disabled])', 'textarea:not([disabled])', '[contenteditable=""]', '[contenteditable="true"]', 'a[href]', '[tabindex]:not([disabled])' ].join(', '); exports.FOCUSABLE_SELECTOR = FOCUSABLE_SELECTOR;