January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by ExampleBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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When to Use Your <head>, When to Link, and When to Make It Inline!
The problem with having choices is knowing which one to choose! Fortunately, by following a few quick and simple rules of thumb, you can come to the right conclusion.
Rule of Thumb 1
If the JavaScript you are using is large, forget inline and go for the <head> or linked file.
Rule of Thumb 2
If you want to add the same JavaScript to many HTML pages, linked files will make adding and updating scripts easy.
Rule of Thumb 3
Want to add a small, one-off JavaScript to a page? Use inline code.
Rule of Thumb 4
Remember that you can mix and match the three types. Use linked files for most of JavaScript you reuse from one page to the next, put other bulky JavaScript in the <head>, and ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.