February 2014
Intermediate to advanced
410 pages
8h 15m
English
Content preview from jQuery 2.0 Development CookbookBecome 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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Detecting key press events on inputs
jQuery provides three event functions that allow the jQuery developer to determine what key a user is pressing, and when and how the user is pressing it. The .keyup() function is an event handler that can be attached to an input and will be fired once the pressed key has been fully released; likewise, .keydown()will be fired once the key has been fully pressed. The third available event handler is .keypress(), which is fired instantly when a key is pressed.
These methods allow the developer to provide powerful client-side validation or to provide the user with simple features such as triggering a form submission when the Enter key is pressed.
Getting ready
Create a blank HTML file named recipe-5.html which we ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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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