In this lesson, students will learn:
- The language: Syntax and Grammar
- How to give instruction for a web browser to follow.
You write comments to explain what your code does
TYPES OF DATA
There are three most basic types of data are
Numbers are used for counting and calculating. A number is represented by a numeric character; 5, for example, is the number five.
A string is a series of characters (letters and other symbols) enclosed inside quote marks.
There are one of two values:
A variable is a way to store information so you can later use to manipulate.
Once you have created a variable, you can tell it what information you would like it to store for you. You then assign a
value to the variable. Until you have assigned a value to a variable, the value is undefined.