diff --git a/01/app.js b/01/app.js
index e69de29..eec84ec 100644
--- a/01/app.js
+++ b/01/app.js
@@ -0,0 +1,6 @@
+function showTime() {
+ const time = new Date().toLocaleTimeString();
+ console.log(time);
+}
+
+showTime();
diff --git a/02/app.js b/02/app.js
index e69de29..4b1ba0d 100644
--- a/02/app.js
+++ b/02/app.js
@@ -0,0 +1,4 @@
+function sayHello(name) {
+ console.log(`hej ${name}`);
+}
+sayHello('Sebastian')
\ No newline at end of file
diff --git a/03/app.js b/03/app.js
index e69de29..a05438a 100644
--- a/03/app.js
+++ b/03/app.js
@@ -0,0 +1,13 @@
+const getNumber = function (num) {
+ let result = 0
+
+ for (let i = 0; i <= num; i++) {
+ result = result + i
+
+ }
+ return result
+}
+
+
+const sum = getNumber(4)
+console.log(sum);
\ No newline at end of file
diff --git a/04/app.js b/04/app.js
index e69de29..85bab8a 100644
--- a/04/app.js
+++ b/04/app.js
@@ -0,0 +1,17 @@
+const timeInterval = 5;
+let counter = 0;
+const stopInterval = 5;
+
+function runTime() {
+ const time = new Date().toLocaleTimeString();
+ console.log(time);
+
+ for (let i = 1; i <= timeInterval; i++) {
+ console.log(i);
+
+ }
+}
+
+setInterval(function () {
+ runTime();
+}, 2000);
diff --git a/04/index.html b/04/index.html
index 91b0568..6455447 100644
--- a/04/index.html
+++ b/04/index.html
@@ -7,6 +7,6 @@
JavaScript: Podstawy, funkcje #04 - devmentor.pl
-
+