Function loadChildScript

test/browser/separate_metadata_later.cpp:23–28

        }
      };
      function loadChildScript(name, then) {
        var js = document.createElement("script");
        if (then) js.onload = then;
        js.src = name;
        document.body.appendChild(js);
      }
      loadChildScript("more.js");
    }, 1);
  });