问题描述
我正在使用带有旧版 iMacros (v8.9.7) 的 javascript 脚本 而且我对让指纹 JS 正常工作感到有些困惑。
我的用例: 1-从CDN异步加载fingerprintingJS 2- 将visitorID 存储到变量中
我的代码:
Components.utils.import("resource://gre/modules/Promise.jsm");
Components.utils.import("resource://gre/modules/devtools/Console.jsm");
function initFingerprintJS() {
FingerprintJS.load()
.then(fp => fp.get())
.then(result => {
const visitorId = result.visitorId;
window.console.log(visitorId);
});
}
const loadScript = (src,async = true,type = "text/javascript") => {
return new Promise((resolve,reject) => {
try {
const el = window.document.createElement("script");
const container = window.document.head || window.document.body;
el.type = type;
el.async = async;
el.src = src;
el.addEventListener("load",() => {
resolve({ status: true });
});
el.addEventListener("error",() => {
reject({
status: false,message: `Failed to load the script ${src}`
});
});
container.appendChild(el);
} catch (err) {
reject(err);
}
});
};
function get_fingerprint() {
loadScript("https://cdn.jsdelivr.net/npm/@fingerprintjs/fingerprintjs@3/dist/fp.min.js")
.then((data) => {
window.console.log("Script loaded successfully",data);
initFingerprintJS();
})
.catch((err) => {
window.console.error(err);
});
}
<button onclick="get_fingerprint()">FINGERPRINT</button>
当我删除两个组件导入并在控制台中运行脚本时,一切正常。但是当它来自iMacros界面时,它会产生错误
获取 https://cdn.jsdelivr.net/npm/@fingerprintjs/fingerprintjs@3/dist/fp.min.js [HTTP/2.0 200 OK 0 ms] 脚本加载成功 Object { status: 真} ReferenceError: FingerprintJS is not defined 跟踪德拉桩: initFingerprintJS@resource://gre/modules/RemoteAddonsParent.jsm:1102:5 get_fingerprint/ 资源://gre/modules/Promise-backend.js:932:23 this.PromiseWalker.walkerLoop@resource://gre/modules/Promise.jsm -> 资源://gre/modules/Promise-backend.js:813:7 this.PromiseWalker.scheduleWalkerLoop/ resource://gre/modules/Promise-backend.js:747:11
任何帮助请
解决方法
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