diff --git a/01week/datatypes.js b/01week/datatypes.js
index e69de29bb..33b5dba6a 100644
--- a/01week/datatypes.js
+++ b/01week/datatypes.js
@@ -0,0 +1,44 @@
+'use strict';
+
+//1.
+console.log(Date());
+
+//2.
+let num = 5;
+num.toString();
+
+//3.
+let text = '10';
+parseFloat(text);
+
+//4.
+let trueFalse = true;
+let undef
+let nothing = null;
+
+console.log(typeof(num));
+console.log(typeof(text));
+console.log(typeof(trueFalse));
+console.log(typeof(undef));
+console.log(typeof(undef + 1));
+console.log(typeof(nothing));
+
+//5.
+let x = 5;
+let y = 4;
+
+console.log(x+y);
+
+//6.
+if (x === 5 && y === 4){
+    console.log("Hey both conditions were met!");
+}
+
+//7.
+if (x === 5 || y === 50){
+    console.log("Hey one condition was met!");
+}
+
+if (x != 10 && y != 15) {
+    console.log("Hey both conditions were WRONG!");
+}
\ No newline at end of file