14 docs tagged with "lwc"

Patterns for managing UI state during asynchronous Apex calls and data refreshes to prevent race conditions and provide clear user feedback.

Patterns for building responsive search, multi-criteria filtering, and sorting in LWC using computed property getters and efficient data structures.

How to use Apex wrapper (DTO) classes to transform database object shapes into UI-friendly structures for Lightning Web Components.

Build smart record page banners that distinguish "still processing" from "actually broken" using grace periods, auto-refresh, and CSS-only spinners that sidestep SLDS shadow DOM limitations.

How to handle, propagate, and display errors consistently between Apex and LWC, including the AuraHandledException pattern and a universal error extraction utility.

How to build multi-select checkboxes, select-all functionality, and a batch delete workflow with confirmation in Lightning Web Components.

How to add draggable column resizing to custom HTML tables in Lightning Web Components, including event handling, style binding, and cleanup.

How to implement inline editing in custom table rows with a Map-based change tracking pattern for batch saves in Lightning Web Components.

Reference articles for building Lightning Web Components — lifecycle, events, data binding, wire adapters, and component design patterns.

A comparison of the two main approaches to building modals in Lightning Web Components, with guidance on when to use each and how to pass data.

How wire adapter caching works in Lightning Web Components, when cached data becomes stale, and patterns for forcing a refresh after data mutations.

Architecture pattern where a parent component owns all state and children communicate via custom events, preventing data inconsistency in complex UIs with multiple interacting components.

Techniques for rendering dynamically generated HTML content inside Lightning Web Components, working around Shadow DOM CSS isolation with inline styles and lwc:dom="manual".

Why Salesforce percent fields display incorrectly in lightning-formatted-number and how to fix the mismatch between storage format and display expectations.