JavaScript is an event-driven language, which means almost everything in the browser happens because of an event — a click, a key press, page load, API response, timer, or even a custom action triggered inside a component.
Understanding events deeply is essential for building interactive UIs, e...
Arrays are one of the most essential data structures in JavaScript and are used everywhere in Lightning Web Components (LWC). Whether you're rendering a list in HTML, processing Apex data, iterating over records, or building UI for dynamic components—arrays are always involved.
This in-depth gu...
Functions and methods are the backbone of JavaScript and are heavily used in Lightning Web Components (LWC). From handling events to processing Apex responses, almost every LWC action involves a function or method.
A function is a block of reusable cod...
Objects are one of the most important concepts in JavaScript, and understanding them is essential for working with Lightning Web Components (LWC)
An object in JavaScript is a collection of key-value pairs. Each key is called a property, and the val...
In JavaScript, developers often get confused between null, undefined, and the operators =, ==, and ===. Understanding these concepts is crucial when writing Lightning Web Components (LWC) because JavaScript powers the entire framework.
JavaScript is the backbone of Lightning...
Understanding variable declarations in JavaScript is crucial for writing clean, predictable, and bug-free Lightning Web Components (LWC) and general JavaScript applications. JavaScript provides three ways to declare variables: var, let, and const. Although they look similar, they beh...
JavaScript is the backbone of Lightning Web Components (LWC). Before you start building components, it’s important to understand the core JavaScript concepts used inside LWC. This blog covers the essential JavaScript fundamentals every Salesforce developer must know to work confidently with LWC.
Lightning Web Components (LWC) is Salesforce’s modern JavaScript-based framework designed for building fast, efficient, and reusable UI components. Every LWC you create is made up of a collection of files known as the LWC Bundle. Understanding these files is essential for any Salesforce develo...
Lightning Web Components (LWC) follow a predictable lifecycle—starting from creation, rendering, re-rendering, and ending with component destruction. Understanding these lifecycle hooks is essential for controlling behavior, calling APIs at the right time, improving performance, and building stable...
Lightning Web Components (LWC) is Salesforce’s modern web development framework built on native browser standards. It allows developers to build fast, reusable, and high-performing UI components for Lightning Experience and Salesforce Mobile App.
In this blog, you’ll learn what LWC is, why it's impo...