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| PDF Title : | Learning Web Design |
|---|---|
| Total Page : | 621 Pages |
| Author: | Jennifer Niederst Robbins |
| PDF Size : | 11.3 MB |
| Language : | English |
| Publisher : | oreilly.com |
| PDF Link : | Available |
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Learning Web Design – Book
If you’re anything like me, the very term “variables” triggers nightmarish flashbacks to eighth-grade math class. The premise is pretty much the same, though your teacher doesn’t have a bad comb-over this time around. A variable is like an information container.
You give it a name and then assign it a value, which can a number, text string, an element in the DOM, or a function—anything, really. This gives us a convenient way to reference that value later by name. The value itself can be modified and reassigned in whatever way our scripts’ logic dictates.