March 2026
Intermediate to advanced
512 pages
11h 26m
English
Content preview from Salesforce Lightning Web Component Cookbook
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Part 2
Intermediate JavaScript Topics in LWC Development
Now that you have mastered the basics of Lightning Web Component development, you are ready to begin tackling harder problems in JavaScript. You will learn how to translate between legacy and modern JavaScript patterns and when to use each, as well as how Salesforce distorts our JavaScript within the Shadow Document Object Model (Shadow DOM) for security. We will also go in-depth on the dos and don'ts of JavaScript eventing. In mastering these topics, you will be preparing yourself to build fully custom components.
This part has the following chapters:
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.