Method handleBack

frontend/app/view/webview/webview.tsx:315–321

(e?: React.MouseEvent<HTMLDivElement, MouseEvent>)

    }

    handleBack(e?: React.MouseEvent<HTMLDivElement, MouseEvent>) {
        if (e) {
            e.preventDefault();
            e.stopPropagation();
        }
        this.webviewRef.current?.goBack();
    }

    handleForward(e?: React.MouseEvent<HTMLDivElement, MouseEvent>) {
        if (e) {