promise Ex 1

codingXpert · Jun 26, 2022 · c7a7aad · c7a7aad
1 parent fcb84e9
commit c7a7aad
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/promises1.js b/promises1.js
@@ -0,0 +1,17 @@
+let a = 10;
+let b = 0;
+let waitingData = new Promise((resolve, reject) => {
+
+    setTimeout(() => {
+        resolve(30);
+    }, 2000);
+});
+
+waitingData.then((data) => {
+    b = data;
+    console.log(a + b);
+});
+
+waitingData.catch((err) => {
+    console.log('Some Error Occured:-' , err);
+});