feat: 氧化铝数字孪生系统监控大屏完成

node_modules/dom-helpers/cjs/prepend.js

@@ -0,0 +1,26 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = prepend;
+
+/**
+ * Insert a given element as the first child of a parent element.
+ * 
+ * @param node the element to prepend
+ * @param parent the parent element
+ */
+function prepend(node, parent) {
+  if (node && parent) {
+    if (parent.firstElementChild) {
+      parent.insertBefore(node, parent.firstElementChild);
+    } else {
+      parent.appendChild(node);
+    }
+
+    return node;
+  }
+
+  return null;
+}
+
+module.exports = exports["default"];