October 2016
Intermediate to advanced
364 pages
9h 8m
English
Content preview from Test-Driving JavaScript ApplicationsBecome 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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Chapter 7Working with the DOM and jQuery
JavaScript on the client side is not new. But the demand for rich user interactions and improved computing power on the client side have spearheaded extensive and intense front-end development with the language. That has led to a greater need for automated verification of code running in browsers.
Verifying the behavior of client-side code poses some extra challenges. Coding on the client side is predominantly manipulating the DOM and interacting with services. This translates to a lot of moving parts. That in turn increases the chances for errors. If we take on manual verification, it soon will get tiring—we’ll have to constantly type stuff into a browser to check if the code being developed is working ...
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