@adaptabletools/adaptable/src/components/utils/captureTabNavigation/index.js

Powerful data-agnostic HTML5 AG Grid extension which provides advanced, cutting-edge functionality to meet all DataGrid requirements

import getFocusableChildren from './getFocusableChildren';
const emptyObject = {};
export default (node, event, config) => {
    config = config || emptyObject;
    const { key, target, shiftKey } = event;
    if (key != 'Tab') {
        return;
    }
    const focusableChildren = (config.getFocusableChildren || getFocusableChildren)(node);
    const last = focusableChildren[focusableChildren.length - 1];
    const first = focusableChildren[0];
    if (target === first && first && shiftKey) {
        event.preventDefault();
        if (last && last.focus) {
            last.focus();
        }
        return true;
    }
    if (target === last && last && !shiftKey) {
        event.preventDefault();
        if (first && first.focus) {
            first.focus();
        }
        return true;
    }
};