Lightning Message Service & Code Builder

Lightning message service, a cross DOM client-side messaging feature that, was just made generally available in Summer 20. We’ll look at the examples in the LWC Recipes app demonstrating how LMS works in LWC, Aura, and Visualforce. We’ll also see a demonstration of how scoped messaging works to make subscribers automatically activate and deactivate when certain parts of the UI are active. Join our session to learn about Lightning Message Service & Code Builder.

YouTube video

Lightning Message Service & Code Builder Session Agenda

  • Message service fundamentals
  • Message service demo
  • Scoped messaging and demo
  • Code builder

Lightning Message Service (LMS)

Lightning message service, a cross DOM client side messaging feature that, was just made generally available in Summer 20. Lightning Message Service is based on a new metadata type Lightning Message Channels. We need to use Lightning Message Channel to access the Lightning Message Service API. Learn more here.

Salesforce Code Builder

Salesforce Code Builder is Now GA !! Learn how to use code builder to build the Salesforce app from your Browser. Code Builder is a modern, web-based development environment optimized for Salesforce that empowers teams to build how and from where they want. As promised two years ago, Salesforce finally launched the Salesforce Code Builder powered by AWS, which allows developers to launch an IDE in their browser from within their Salesforce organization. Learn more.

Further learning

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Amit Chaudhary
Amit Chaudhary

Amit Chaudhary is Salesforce Application & System Architect and working on Salesforce Platform since 2010. He is Salesforce MVP since 2017 and have 17 Salesforce Certificates.

He is a active blogger and founder of Apex Hours.

Articles: 466

One comment

  1. Hi Devs, I coded a Lightning Message Service channel in VS Code, Deployed to Org, & then due to some issues later deleted from Project AND Org. But I think the LMS is STILL in the Org coz after cleaning up, it no longer allows me to Deploy to Org, and results in an error.

    Do you know Where & How in Setup to: a) find Lightning Message Service channels, and b) completely delete them from the Org?


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