Functions in JavaScript

Author: PranavTrip

functions.js

@@ -0,0 +1,26 @@
+// Functions in JavaScript
+
+// A function may take some arguments and may not take some arguments
+
+// A function without arguments
+function hello() {
+  console.log("This is a function which is not taking any argument");
+  console.log("HELLO !");
+}
+
+console.log(hello()); //Calling the hello() function
+
+// A function with arguments
+// A function which take arguments may or may not return a value
+// A function can return a only a single value at a time
+
+let a;
+let b;
+let c;
+function add(a, b) {
+  console.log("This function adds two values passed to it");
+  return a + b;
+}
+
+c = add(21, 22);
+console.log(c);