Function onFocus

packages/query-devtools/src/Devtools.tsx:179–183

()

    // This is to make sure that the font size is updated when the stylesheet is updated
    // and the user focuses back on the window
    const onFocus = () => {
      const root = transitionsContainerRef.parentElement as HTMLElement
      const fontSize = getComputedStyle(root).fontSize
      root.style.setProperty('--tsqd-font-size', fontSize)
    }
    onFocus()
    window.addEventListener('focus', onFocus)
    onCleanup(() => {