Function getFocusedChild

src/Offcanvas.js:256–266

()

  }

  getFocusedChild() {
    let currentFocus;
    const focusableChildren = this.getFocusableChildren();

    try {
      currentFocus = document.activeElement;
    } catch (err) {
      currentFocus = focusableChildren[0];
    }
    return currentFocus;
  }

  trapFocus(ev) {
    if (!this.props.trapFocus) {