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Lightning Components
Local Dev is now called Live Preview. Single Component Live Preview and the Live Preview Visual Studio Code extension for Lightning web components are generally available. Use state managers to centralize and decouple data logic from component presentation. Review new and updated distortions in the Lightning Web Security Distortion Viewer. Preview and test features with Salesforce Release Manager, which is in beta. Update your Lightning Web Components API version to 67.0.
Note Looking for new and changed Lightning web
components, Aura components, and Aura component interfaces? See the lists of new and
changed items at the end of the Development section.
- Get the Latest LWC Changes with LWC API Version 67.0
Update the API version for your components to take advantage of new features and improvements. Versioning ensures that existing components aren’t affected when Salesforce ships new features, bug fixes, and performance improvements that change existing behavior. Versioning also helps Salesforce deprecate legacy features. - Local Dev is Now Live Preview
To better reflect the real-time nature of component, Experience site, and Lightning app previews, Local Dev is now called Live Preview. - Preview a Single Lightning Web Component in Your Browser (Generally Available)
Use Single Component Live Preview to run a real-time preview of a Lightning web component in your browser. This feature, which is now generally available, includes some changes since the beta release. - Preview a Single Lightning Web Component in Visual Studio Code (Generally Available)
To run a real-time preview of a Lightning web component directly inside Visual Studio Code (VS Code) or Code Builder, use the Live Preview VS Code extension. This extension is now generally available for Lightning web components. - Simplify Data Interactions with State Managers for LWC (Generally Available)
Group and manage data and its related logic more effectively within your apps with state managers. This feature, which is now generally available, includes some changes since the beta release. - API Distortion Changes in Lightning Web Security
Lightning Web Security (LWS) includes new security protections with more distortions for web APIs. ESLint rules matching the distortions are also available. - HTMLAnchorElement Distortion Blocks data: URI Scheme
The new distortion onHTMLAnchorElement.prototype.hrefblocks URLs that use thedata:URI scheme. Thedata:URI scheme can be used to create plain text download links, but that approach raises various security issues. Use theblob:URI scheme instead. - Preview Features with Salesforce Release Manager (Beta)
With Salesforce Release Manager, your organization can preview and test upcoming features in sandboxes by using the Development (Dev) channel. Salesforce Release Manager accelerates innovation, improves long-term quality, and provides you with greater control over feature consumption. Your feedback helps us improve the feature quality and shape the future of the product. - Load Large Lists Dynamically (Developer Preview)
Handle massive amounts of data without slowing down your web browser. Whether you’re showing 50 or 5,000 items, dynamic lists offer a smooth user experience by using virtualization to render items as you scroll. - Improve Encapsulation in Base Components with Internal Method Changes
Salesforce is updating the internal implementation of several base Lightning components to use private methods. This effort aligns with modern web standards and doesn't impact the public API of the base components. - Lightning Components Release Updates
Check out new release updates for Lightning components.
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