Lightning base components are available as Lightning web components and as Aura components. The Component Reference includes documentation, specifications, and examples for both.

Write your Lightning web components using standard JavaScript syntax that's introduced in ECMAScript 6, such as modules, classes, promises, arrow functions, and more.

Build Lightning components using two programming models: Lightning Web Components, and the original model, Aura Components.

Explore the developer resources for Lightning Web Components to leverage custom elements and other new language constructs available in ECMAScript 7 and beyond.

The fastest way to code your first Lightning web component is using a live code environment.

The Lightning Web Components Developer Guide (which you’re reading now) documents how to develop Lightning web components that run on Lightning Platform and how to use platform features …

The Lightning Component Library includes component reference information and tools for Lightning Web Security and Lightning Locker.

The Component Library is the Lightning components developer reference. Rapidly develop apps with our responsive, reusable building blocks.

Develop Lightning web components with a workflow that fits your needs. We recommend Salesforce DX tools, but you might be in a situation where those tools are not supported.

The Component Reference documents the full set of base components for both the Lightning Web Components (LWC) and Aura programming models. Base components are the UI building blocks of …