Function toggleClass

internal/driver/html/stacks.js:504–511

(src, cl, value)

  // Adds or removes cl from classList of all elements for the specified source.
  function toggleClass(src, cl, value) {
    const list = elems.get(src);
    if (list) {
      for (const elem of list) {
        elem.classList.toggle(cl, value);
      }
    }
  }

  // fitText sets text and font-size clipped to the specified width w.
  function fitText(t, avail, textList) {