Function h

example/tests/gm_xhr_test.js:53–62

(tag, props = {}, ...children)

  // ---------- Small DOM helper ----------
  function h(tag, props = {}, ...children) {
    const el = document.createElement(tag);
    Object.entries(props).forEach(([k, v]) => {
      if (k === "style" && typeof v === "object") Object.assign(el.style, v);
      else if (k.startsWith("on") && typeof v === "function") el.addEventListener(k.slice(2), v);
      else el[k] = v;
    });
    for (const c of children) el.append(c && c.nodeType ? c : document.createTextNode(String(c)));
    return el;
  }

  // value type helper
  const typing = (x) => {