May 2018
Beginner
304 pages
8h 21m
English
book
Learning React: A Hands-On Guide to Building Web Applications Using React and Redux, Second edition
by Kirupa Chinnathambi
Content preview from Learning React: A Hands-On Guide to Building Web Applications Using React and Redux, Second edition
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10
Events in React
So far, most of our examples did their work only upon page load. As you probably guessed, that isn’t normal. In most apps, especially the kind of UI-heavy ones you’ll be building, the app will do a ton of things only as a reaction to something. Those somethings could be triggered by a mouse click, a key press, a window resize, or a whole bunch of other gestures and interactions. Events are the glue that makes all of this possible.
Now, you probably know all about events from your experience using them in the DOM world. (If you don’t, then I suggest getting a quick refresher first: https://www.kirupa.com/html5/javascript_events.htm.) The way React deals with events is a bit different, and these differences can surprise you ...
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