What you need¶
You’ll need on your machine
- An editor on your machine.
You’ll also to download and unzip the course
Windows and Linux¶
For Windows the easiest thing to do is to download the JSDB interpreter, and use notepad (or some other editor).
For Linux you and install Rhino and use your favourite editor.
$ sudo apt-get install rhino
Are you ready?¶
When you’re ready type js at a command prompt. This starts the interpreter and gives you a js> prompt. You’ll get something like this.
js> a = '0' 0 js> b = 0 0 js> c = '' js> a == b true js> b == c true js> a == c false
Yes, you’re ready¶
To exit the interpreter use Ctrl-C or Ctrl-D.