diff --git a/Chapter 12/async await b/Chapter 12/async await
deleted file mode 100644
index 2dbb25b..0000000
--- a/Chapter 12/async await	
+++ /dev/null
@@ -1,17 +0,0 @@
-    let cnt = 0;
-    function outputTime(val) {
-        return new Promise(resolve => {
-            setTimeout(() => {
-                cnt++;
-                resolve(`x value ${val} counter:${cnt}`);
-            }, 1000);
-        });
-    }
-    async function aCall(val) {
-        console.log(`ready ${val} counter:${cnt}`);
-        const res = await outputTime(val);
-        console.log(res);
-    }
-    for (let x = 1; x < 4; x++) {
-        aCall(x);
-    }