Chapter 1Setting Up
As a JavaScript developer, you’ll be writing code that runs in the
browser. And as we walk through the book, you could
create an HTML document in which you’d add your JavaScript code, but it will
be a little while yet before we tackle a full project, and you’ll want to
test things out in the meantime. The best way is to jump right in by opening
up your browser’s console and typing the examples in there. All the major
browser vendors have a console, and there are instructions below on how to
activate it in each. Once you have the console open, you’ll find a prompt
next to which you can click and start typing. In most consoles, it looks
like an angle bracket: >
. In Internet
Explorer, the prompt is two angle brackets:
>>
.
Tip: ...
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