Merge pull request #3 from aaronpowell/main

Adding demo scripts for modules 5, 7 and 15

Author: Christopher Harrison

05-variables/demo.js

@@ -0,0 +1,16 @@
+var hello = "Hello";
+
+console.log(hello);
+hello = "Hello World";
+console.log(hello);
+
+if (true) {
+    let world = "Hello World";
+    console.log(world);
+}
+// console.log(world);
+
+const aaron = "Aaron";
+console.log(aaron);
+
+// aaron = "Aaron Powell"

07-data-types/demo.js

@@ -0,0 +1,12 @@
+const people = ["Aaron", "Mel", "John"];
+const one = 1;
+const str = "Hello World";
+const b = true;
+const person = {
+  firstName: "Aaron",
+  lastName: "Powell",
+};
+
+function sayHello(person) {
+  console.log("Hello " + person.firstName);
+}

07-data-types/demo_solution.js

@@ -0,0 +1,29 @@
+const people = ["Aaron", "Mel", "John"];
+// const one = 1;
+const one = new Number(1);
+const str = "Hello World";
+const b = true;
+const person = {
+  firstName: "Aaron",
+  lastName: "Powell",
+};
+
+function sayHello(person) {
+  console.log("Hello " + person.firstName);
+}
+
+console.log("-- typeof --");
+console.log(typeof people);
+console.log(typeof one);
+console.log(typeof str);
+console.log(typeof b);
+console.log(typeof person);
+console.log(typeof sayHello);
+
+console.log("-- instanceof --");
+console.log(people instanceof Array);
+console.log(one instanceof Number);
+console.log(str instanceof String);
+console.log(b instanceof Boolean);
+console.log(person instanceof Object);
+console.log(sayHello instanceof Function);

15-arrow-functions/demo.js

@@ -0,0 +1,8 @@
+const add = (a, b) => a + b;
+console.log(add(1, 2));
+
+const subtract = (a, b) => {
+  const result = a - b;
+  return result;
+};
+console.log(subtract(1, 1));