Implement the template

src/lib/tools/appendLinkInHead.ts

@@ -0,0 +1,24 @@
+
+export function appendLinkInHead(
+    props: {
+        href: string;
+    }
+) {
+
+    const { href } = props;
+
+    var link = document.createElement("link");
+
+    Object.assign(
+        link,
+        {
+            href,
+            "type": "text/css",
+            "rel": "stylesheet",
+            "media": "screen,print"
+        }
+    );
+
+    document.getElementsByTagName("head")[0].appendChild(link);
+
+}

src/lib/tools/appendScriptInHead.ts

@@ -0,0 +1,22 @@
+
+export function appendScriptInHead(
+    props: {
+        src: string;
+    }
+) {
+
+    const { src } = props;
+
+    var script = document.createElement("script");
+
+    Object.assign(
+        script,
+        {
+            src,
+            "type": "text/javascript",
+        }
+    );
+
+    document.getElementsByTagName("head")[0].appendChild(script);
+
+}