primitives for js

javascript.md

@@ -1,6 +1,24 @@
 # Javascript Fundamentals Review
 
 ## Primative Data Types
+
+Javascript has several basic data types:
+
+```Javascript
+'this is a string' // string (text)
+123 // number (int)
+1.2 // number (float)
+true // boolean
+false // boolean
+[1,2,3] // object (array)
+{
+	prop1: 'value1',
+	prop2: 'value1'
+} // object
+null // object (null)
+undefined // undefined
+```
+
 ## Variables
 ## Functions and Scope
 ## Objects/Arrays