cleanup

Chapter 12/async await

@@ -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);
-    }