Basic operators

script.js

@@ -21,7 +21,7 @@ var johnMark = 'John and MArk';
 /*****************************
 * Variable mutation and type coercion
 */
-
+/*
 var firstName = 'John';
 var age = 28;
 // Type coercion
@@ -36,4 +36,32 @@ job = 'driver';
 alert(firstName + ' is a ' + age + ' year old ' + job + '. Is he married? ' + isMarried);
 var lastName = prompt('What is his last Name?');
 console.log(firstName + ' ' + lastName);
+*/
+
+
+
+
+/*****************************
+* Basic operators
+*/
 
+var year, yearJohn, yearMark;
+now = 2018;
+ageJohn = 28;
+ageMark = 33;
+// Math operators
+yearJohn = now - ageJohn;
+yeahMark = now - ageMark;
+console.log(yearJohn);
+console.log(now + 2);
+console.log(now * 2);
+console.log(now / 10);
+// Logical operators
+var johnOlder = ageJohn < ageMark;
+console.log(johnOlder);
+// typeof operator
+console.log(typeof johnOlder);
+console.log(typeof ageJohn);
+console.log(typeof 'Mark is older tha John');
+var x;
+console.log(typeof x);
\ No newline at end of file