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Trailhead

Build Lightning Web Components

Salesforce via Trailhead

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Overview

Develop reusable Lightning web components using JavaScript and HTML.
  • Set up your developer environment and create your first Lightning web component.
  • Install developer tools for building Lightning web components.
  • Build reusable, performant components that follow modern web standards.
  • Install developer tools to build Lightning web components for mobile.
  • Develop Lightning web components that interact with data in your Salesforce org.
  • Test Lightning web components with Jest.
  • Learn basic troubleshooting techniques for Lightning web components using Chrome DevTools.
  • Leverage your Aura components skills to learn about Lightning web components.
  • Discover how your Visualforce knowledge applies to Lightning Web Components.
  • Use Lightning Web Components to build a bear-tracking app.
  • Explore different approaches to communicating between Lightning web components.

Syllabus

  • Quick Start: Lightning Web Components
    • Set Up Your Salesforce DX Environment
    • Set Up Visual Studio Code
    • Create a Hello World Lightning Web Component
  • Set Up Your Lightning Web Components Developer Tools
    • Install Development Tools
    • Create a Lightning Web Component
    • Analyze Your Code and Deploy It to Your Org
  • Lightning Web Components Basics
    • Discover Lightning Web Components
    • Create Lightning Web Components
    • Deploy Lightning Web Component Files
    • Handle Events in Lightning Web Components
    • Add Styles and Data to a Lightning Web Component
  • Set Up Your Salesforce Mobile Developer Tools for Lightning Web Components
    • Install Salesforce Mobile App Simulator for iOS
    • Install Salesforce Mobile App Emulator for Android
    • Use Salesforce Mobile Developer Tools
    • Use Browser Tools to Help You Debug
  • Lightning Web Components and Salesforce Data
    • Use Lightning Data Service to Work with Data
    • Use Apex to Work with Data
    • Handle Server Errors
  • Lightning Web Components Tests
    • Get Started with Testing
    • Set Up Jest Testing Framework
    • Write a Jest Test
    • Write a Jest Test for Wire Service
    • Mock Other Components
  • Lightning Web Component Troubleshooting
    • Get Ready to Troubleshoot
    • Use Breakpoints
    • Monitor JavaScript Execution
  • Lightning Web Components for Aura Developers
    • Understand How Lightning Web Components Work with Aura Components
    • Migrate Markup and CSS
    • Migrate JavaScript
    • Work with Salesforce Data
    • Compose Components
    • Communicate with Events
  • Lightning Web Components for Visualforce Developers
    • Get Started with Lightning Development
    • Learn How Coding Concepts Apply to Lightning Web Components
    • Handle User Actions in JavaScript
    • Work with Salesforce Data
    • Use the Navigation Service and Reuse Visualforce
  • Build a Bear-Tracking App with Lightning Web Components
    • Create a Hello World Lightning Web Component
    • Work with a Single Record
    • Work with Lists of Records
    • Create a Child Component and Interact with It
    • Communicate with Components Across an App
  • Communicate Between Lightning Web Components
    • Communicate from Child to Parent
    • Communicate from Parent to Child
    • Communicate Between Unrelated Components

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