Mastering the LWC Lifecycle with a Live-Refreshing Contact Table in the Salesforce ecosystem involves understanding the Lightning Web Component lifecycle for writing clean, responsive, and performant components.
Key Lifecycle Hooks used include constructor(), connectedCallback(), renderedCallback(), @wire for reactive data fetching, refreshApex() for data re-fetch, and disconnectedCallback() for cleanup.
The Contact Table Component in the code example fetches data via @wire, renders conditionally with isLoading, and automatically refreshes when Contact records are added or changed.
The article provides a code walkthrough for the Contact Table Component, showcasing JavaScript code for handling data retrieval and display, HTML template for rendering the table UI, and an Apex controller for fetching Contact records.