我对JavaScript相当陌生,最近在我的ReactJS项目中安装了来自https://github.com/faisalman/ua-parser-js的UAParser-JS,并且正在尝试弄清楚如何正确地从我的计算机获取CPU架构(例如:"amd64"),以便在我的应用程序的控制台中显示。
"ua-parser-js":"^0.7.20“显示在我的package.json中,所以它似乎已经正确安装。我已经看了他们的github代码库的例子,并尝试了很多代码,到目前为止都没有成功。不幸的是,我似乎在网上找不到任何其他的例子。它们似乎有一个带有{{src="ua-parser.min.js"}}的标记,并且不确定这是否在失败中起到了作用。
这是来自他们网站的代码的顶部,您可以看到CPU-Architecture打印在底部。
<!doctype html>
<html>
<head>
<script type="text/javascript" src="ua-parser.min.js"></script>
<script type="text/javascript">
var parser = new UAParser();
// by default it takes ua string from current browser's //window.navigator.userAgent
console.log(parser.getResult());
/*
/// this will print an object structured like this:
{
ua: "",
browser: {
name: "",
version: ""
},
engine: {
name: "",
version: ""
},
os: {
name: "",
version: ""
},
device: {
model: "",
type: "",
vendor: ""
},
cpu: {
architecture: ""
}
}
*/
// let's test a custom user-agent string as an example
var uastring = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2";
parser.setUA(uastring);
var result = parser.getResult();
// this will also produce the same result (without instantiation):
// var result = UAParser(uastring);
console.log(result.browser); // {name: "Chromium", version: "15.0.874.106"}
console.log(result.device); // {model: undefined, type: undefined, vendor: undefined}
console.log(result.os); // {name: "Ubuntu", version: "11.10"}
console.log(result.os.version); // "11.10"
console.log(result.engine.name); // "WebKit"
console.log(result.cpu.architecture); // "amd64"在它最简单的形式中,我得到"UAParser“是未定义的,并且不理解我在做什么与github页面上的示例不同。
let parser = new UAParser();
console.log(parser.getResult());我希望看到我的CPU架构,但是"UAParser“是未定义的。
发布于 2019-07-24 03:34:38
我能够像这样导入解析器:从‘ua UAParser -js’导入{ UAParser };现在代码可以正常工作了。
发布于 2019-07-24 03:00:54
copie刚刚将示例粘贴到了GitHub代码库,这是我得到的
var parser = new UAParser();
// by default it takes ua string from current browser's window.navigator.userAgent
console.log(parser.getResult());
/*
/// this will print an object structured like this:
{
ua: "",
browser: {
name: "",
version: ""
},
engine: {
name: "",
version: ""
},
os: {
name: "",
version: ""
},
device: {
model: "",
type: "",
vendor: ""
},
cpu: {
architecture: ""
}
}
*/
// let's test a custom user-agent string as an example
var uastring = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.2 (KHTML, like Gecko) Ubuntu/11.10 Chromium/15.0.874.106 Chrome/15.0.874.106 Safari/535.2";
parser.setUA(uastring);
var result = parser.getResult();
// this will also produce the same result (without instantiation):
// var result = UAParser(uastring);
console.log(result.browser); // {name: "Chromium", version: "15.0.874.106"}
console.log(result.device); // {model: undefined, type: undefined, vendor: undefined}
console.log(result.os); // {name: "Ubuntu", version: "11.10"}
console.log(result.os.version); // "11.10"
console.log(result.engine.name); // "WebKit"
console.log(result.cpu.architecture); // "amd64"
// do some other tests
var uastring2 = "Mozilla/5.0 (compatible; Konqueror/4.1; OpenBSD) KHTML/4.1.4 (like Gecko)";
console.log(parser.setUA(uastring2).getBrowser().name); // "Konqueror"
console.log(parser.getOS()); // {name: "OpenBSD", version: undefined}
console.log(parser.getEngine()); // {name: "KHTML", version: "4.1.4"}
var uastring3 = 'Mozilla/5.0 (PlayBook; U; RIM Tablet OS 1.0.0; en-US) AppleWebKit/534.11 (KHTML, like Gecko) Version/7.1.0.7 Safari/534.11';
console.log(parser.setUA(uastring3).getDevice().model); // "PlayBook"
console.log(parser.getOS()) // {name: "RIM Tablet OS", version: "1.0.0"}
console.log(parser.getBrowser().name); // "Safari"<script src="https://cdn.jsdelivr.net/npm/ua-parser-js@0/dist/ua-parser.min.js"></script>
https://stackoverflow.com/questions/57170333
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