Summury

## THE ABC OF PROGRAMMING

• ** It’s best to keep JavaScript code in It’s own file .**

• ** The HTML

• ** If you view the source code of the page in the browser , the JavaScript will not have changed the HTML . **

Summury

The basic JAVAScript instructions

• ** A Script : is a series of instructions that a computer can follow one by one . **

• ** The comment is to explain what the code does . **

• ** Variable : place to store data temporilly . **

• ** Before use a variable , you need to announce that you want to use it . **