diff --git a/assets/js/app.js b/assets/js/app.js
new file mode 100644
index 0000000..e654ec4
--- /dev/null
+++ b/assets/js/app.js
@@ -0,0 +1,52 @@
+async function getJson(url,headers={}) {
+    try {
+        const response = await fetch(url);
+        return await response.json();
+    } catch {
+        return ({
+            status: 0,
+            body: {}
+        });
+    }
+}
+async function getText(url, headers={}) {
+    try {
+        const response = await fetch(url);
+        return ({
+            status: response.status,
+            body: await response.text()
+        });
+    } catch {
+        return ({
+            status: 0,
+            body: ""
+        });
+    }
+}
+async function postJson(url,data = {},headers={}) {
+    try {
+        headers["content-type"] = "application/json";
+        const response = await fetch(url,{method: "post", headers: headers,body: JSON.stringify(data)});
+        return await response.json();
+    } catch {
+        return ({
+            status: 0,
+            body: {}
+        });
+    }
+}
+async function postText(url,data = {},headers={}) {
+    try {
+        headers["content-type"] = "application/json";
+        const response = await fetch(url,{method: "post", headers: headers,body: JSON.stringify(data)});
+        return ({
+            status: response.status,
+            body: await response.text()
+        });
+    } catch {
+        return ({
+            status: 0,
+            body: ""
+        });
+    }
+}
\ No newline at end of file