Js script src加载blob对象
let jsCookieScripts = document.createElement("script");
jsCookieScripts.type = "text/javascript";
var blob = new Blob(["alert('Hello World!')"], { type: "text/plain;charset=utf-8" });
jsCookieScripts.src = URL.createObjectURL(blob);
document.documentElement.appendChild(jsCookieScripts)