Function b_

resources/vega.min.js:15240–15242

(t, e, n)

    for (const n in e) b_(t, n, e[n]);
  }
  function b_(t, e, n) {
    null != n ? t.setAttribute(e, n) : t.removeAttribute(e);
  }
  function w_() {
    let t;
    return "undefined" == typeof window