March 2026
Intermediate to advanced
512 pages
11h 26m
English
Content preview from Salesforce Lightning Web Component Cookbook
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7
Building Secure Components with Lightning Locker and Lightning Web Security
Having learned the basics of how to emit and capture events within our Lightning Web Components, we can now talk about how Salesforce secures these events. In Salesforce orgs created after the Winter '23 updates, Salesforce Lightning Web Security is enabled for Aura and Lightning Web Components to enforce security best practices. We will spend the bulk of this chapter learning how Lightning Web Security (LWS) encapsulates and isolates JavaScript within our components to prevent them from accessing platform or package code. We will also take some time to discuss Lightning Locker, which is the previous security architecture. Because all new orgs come equipped with
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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.