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Angualr-elements-demo
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demo.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Angular Elements 演示Demo</title>
  <link rel="stylesheet" href="./bootstrap.min.css">
</head>
<body class="container">
  <h1>Angular Elements 演示Demo</h1>
  <div class="row">
    <h3>原生JS插入一个自定义元素</h3>
    <div id="byJs"></div>
  </div>
  <div class="row">
    <h3>用jqyery插入一个自定义元素</h3>
    <div id="byJquery"></div>
  </div>
  <script src="./zone.js"></script>
  <script src="./custom-elements.min.js"></script>
  <script src="./native-shim.js"></script>
  <script src="./jquery.min.js"></script>
  <script src="./external-dashboard-tile.native.js"></script>
  <script>
    // 新引入的external-dashboard-tile元素，  它有三个属性a,b,c，它展示为一个表格

    // 原生JS插入
    const dom = document.createElement("external-dashboard-tile"), byJs = document.getElementById("byJs");
    dom.classList.add("col-sm-2");
    dom.setAttribute('a', '' + Math.round(Math.random() * 100));
    dom.setAttribute('b', '' + Math.round(Math.random() * 100));
    dom.setAttribute('c', '' + Math.round(Math.random() * 100));

    byJs.appendChild(dom);

    // Jquery 插入
    const $dom = $("<external-dashboard-tile>"), $byJquery = $("#byJquery");
    $dom.addClass("col-sm-2");
    $dom.attr("a", Math.round(Math.random() * 100));
    $dom.attr("b", Math.round(Math.random() * 100));
    $dom.attr("c", Math.round(Math.random() * 100));

    $byJquery.append($dom);

    // 定时去修改两个表格的某个列
    setInterval(function () {
      dom.setAttribute('b', '' + Math.round(Math.random() * 100));
      $dom.attr("a", Math.round(Math.random() * 100));
    }, 2000)
  </script>
</body>

</html>