{% if sphinx_version_tuple is defined and sphinx_version_tuple[0] >= 5 %}

const sidebarButton = document.getElementById("sidebarbutton")

const sidebarArrow = sidebarButton.querySelector('span')

{%else %}

{% else %}

// create the sidebar button element

const sidebarButton = document.createElement("div")

sidebarButton.id = "sidebarbutton"