added orai

24_10_14/promise_exercise.js

@@ -0,0 +1,57 @@
+/*
+let mypromise = new Promise((resolve, reject) => {
+    let istrue = false;
+    if (istrue){
+        resolve("resolved");
+    } else {
+        reject("rejected");
+    }
+});
+
+
+mypromise.then((resolve) => {
+    console.log(`resolved: ${resolve}`);
+}).catch((reject) => {
+    console.log(`rejected: ${reject}`);
+});
+*/
+
+function elso(value){
+    return new Promise((resolve) => {
+        setTimeout(() => {
+            console.log(value);
+            resolve(value);
+        }, 3000);
+    });
+}
+
+function masodik(value){
+    return new Promise((resolve) => {
+        setTimeout(() => {
+            console.log(value);
+            resolve(value);
+        }, 2000);
+    });
+}
+
+function harmadik(value){
+    return new Promise((resolve) => {
+        setTimeout(() => {
+            console.log(value);
+            resolve("Minden lépés teljesítve");
+        }, 1000);
+    });
+}
+
+function asd(){
+    elso(1)
+    .then((value) => masodik((value + 1)))
+    .then((value) => harmadik((value + 1)))
+    .then((message) => {console.log(message);});
+}
+
+let num = 0;
+setTimeout(() => {console.log("Ez az üzenet 3 másodperc után megjelenik.")}, 3000);
+let ismetles = setInterval(() => {num++;console.log("Ez az üzenet 3 másodpercenként megjelenik.");}, 3000);
+clearInterval(ismetles);
+