Function overflowAutoOrScroll

scripts/smoothScroll.js:677–679

(el, x)

  }
  // for all other elements
  function overflowAutoOrScroll(el, x) {
    return /^(scroll|auto)$/.test(computedOverflow(el, x));
  }
  // for all other elements
  function isScrollBehaviorSmooth(el) {
    let id = uniqueID(el);