Finished practice part of js basic functions

01/app.js

@@ -0,0 +1,6 @@
+const showTime = () => {
+	const time = new Date().toLocaleTimeString();
+	console.log(time);
+};
+
+showTime();

02/app.js

@@ -0,0 +1,6 @@
+const sayHello = (name) => {
+    console.log("Hello", name);
+}
+
+sayHello('Devmentor.pl')
+

03/app.js

@@ -0,0 +1,14 @@
+
+
+let res = 0
+
+const sum = function (param1) {
+    for (let i=1; i<=param1; i++) {
+        res = res + i;
+
+    }
+
+    return res
+}
+
+sum(4);

04/app.js

@@ -0,0 +1,24 @@
+function runTimer() {
+
+    let x = 0
+
+
+	const parInterval = setInterval(function () {
+
+		const time = new Date().toLocaleTimeString();
+		console.log(time);
+
+        x++;
+        console.log(x);
+
+        if(x === 5) {
+            clearInterval(parInterval);
+        }
+
+
+
+	}, 5000);
+
+}
+
+runTimer();