How to Preview and Download Files in LWC Using Base64

How to Preview and Download Files in LWC Using Base64

Introduction In Salesforce Lightning Web Components (LWC), you might need to display Base64-encoded files such as PDFs, images, or text inside a modal and allow users to download them. This guide will show you how to: ✅ Preview Base64 files inside a modal.✅ Support multiple file types (PDF, images, and text).✅ Enable a download button … Read more

Everything You Need to Know About JavaScript Promises: Promise.all, Promise.race, and More

Everything You Need to Know About JavaScript Promises: Promise.all, Promise.race, and More

Promises are a powerful tool in JavaScript that help manage asynchronous operations. If you’ve ever worked with APIs, file systems, or timers in JavaScript, chances are you’ve encountered promises. In this blog, we’ll break down the differences between Promise, Promise.all, Promise.race, and Promise.any, and discuss when to use each of them. What is a Promise? … Read more

Understanding Imperative Methods in LWC: Best Use Cases and Examples

Understanding Imperative Methods in LWC: Best Use Cases and Examples

Learn when to use imperative methods in Salesforce Lightning Web Components (LWC), offering control over data fetching. Includes Apex code examples What are Imperative Methods? Imperative methods allow you to call Apex methods directly from your JavaScript code. Unlike @wire, which automatically fetches data when certain conditions are met, imperative methods let you decide exactly … Read more

Mastering @Wire in Salesforce LWC: Best Use Cases and Scenarios

Mastering @Wire in Salesforce LWC

Learn when to use the @wire decorator in Salesforce LWC for easier data handling, better performance, and real-time updates. What is the @Wire Decorator? The @wire decorator connects your component to Salesforce data. It automatically handles data updates and errors. This makes working with Salesforce data simpler. You don’t have to worry about manually fetching … Read more

The Ultimate Comparison: Wire vs Imperative Methods for Data Fetching in LWC

The Ultimate Comparison: Wire vs Imperative Methods for Data Fetching in LWC

Introduction Discover when to use Wire Service or Imperative Method in Salesforce LWC. Learn key differences, use cases, and best practices for optimal performance. What is Wire Service in Salesforce LWC? The Wire Service in LWC allows developers to declaratively access Salesforce data and Apex methods. It is reactive, meaning it automatically updates whenever the … Read more