作为实验的一部分，我正在使用 Node-Red。我正在创建一个简单的工作流程，只需单击一个按钮，就可以将各种网站的（下载 html 内容）嵌入到它自己的页面上。
但是，提取的 HTMLmsg.payload将自动编码为 HTML。因此，<div>我会得到<div class="shot">. 这破坏了这个想法。
使用“功能节点”，我可以将任何 Javascript 应用于 msg.payload，从而提取 HTML。我需要找到一种将 HTML 实体解码回良好 HTML 的方法。
msg.payload默认情况下，已经包含提取的内容，因此如果需要，您可以在 Javascript var 中使用它；
var x = msg.payload
所以 tl;dr：如何仅使用 Javascript 解码 HTML 实体？
如果您想“摆弄”我的工作流程，请复制并粘贴以下代码。
[{"id":"b05c9e5a.4fa36","type":"http request","name":"Get to Dribbble","method":"GET","ret":"obj","url":"https://dribbble.com/search?utf8=%E2%9C%93&q=flat+design&s=latest","x":181,"y":169,"z":"9b321f64.64cde","wires":[["93dfb5e5.6c2048"]]},{"id":"c3be5c2.f3c41a","type":"inject","name":"","topic":"","payload":"","payloadType":"none","repeat":"","crontab":"","once":false,"x":156,"y":106,"z":"9b321f64.64cde","wires":[["b05c9e5a.4fa36"]]},{"id":"93dfb5e5.6c2048","type":"html","name":"Get each Dribbble","tag":".dribbble","ret":"html","as":"multi","x":188,"y":257,"z":"9b321f64.64cde","wires":[["ef6b650e.109498"]]},{"id":"cea8d694.315728","type":"file","name":"","filename":"dribbble/dribbbleFile.html","appendNewline":true,"overwriteFile":"true","x":895,"y":302,"z":"9b321f64.64cde","wires":[]},{"id":"6a37543c.95c8ac","type":"template","name":"","field":"payload","format":"handlebars","template":"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n\t<meta charset=\"UTF-8\">\n\t <title>Document</title>\n <link href=\"http://iscs.nl/dribbble.css\"></link>\n</head>\n<body>\n\nThis is the payload: {{payload}} !\n\t\n</body>\n</html>\n\n\n\n\n\n","x":676,"y":303,"z":"9b321f64.64cde","wires":[["cea8d694.315728"]]},{"id":"ef6b650e.109498","type":"function","name":"","func":"return msg;","outputs":1,"noerr":0,"x":492,"y":303,"z":"9b321f64.64cde","wires":[["6a37543c.95c8ac"]]}]