Salesforce LWC for Beginners with Practice ( April 2026! )

Explore HTML basics as the markup language that structures web pages, distinguish HTML from CSS and JavaScript, and learn core elements like head and body through practical examples.

Learn how to create your first HTML page in Visual Studio Code, including folder setup, proper file naming, and launching with Live Server to view the page.

Explore HTML elements, opening and closing tags, and how text, images, and links render in the body, including head and meta notes and self-closing elements.

Learn to use the most common HTML tags—h1 to h6, p, img, a, and div—with practical examples and live preview in Visual Studio Code.

Learn to build html forms for signup, login, feedback, and requests using plain html and css without styling, with practical examples of a signup form and a contact form.

Practice building a simple HTML form with text inputs for first and last name, labels linked to inputs by id and for attributes, and a submit button.

Learn to create HTML lists by using ordered lists (ol) and unordered lists (ul) with list items (li) in a simple HTML file, showcased in Visual Studio Code.

Learn how block elements take up a full line and force a new line, while inline elements like span stay on the same line, helping you structure HTML layouts.

Learn to build HTML tables with header and data rows using tr, th, and td. Create a sample table with name, job title, and email address, and plan CSS styling.

Master css syntax by identifying selectors, properties, and values; practice creating class, id, and element selectors, opening curly braces, and setting colors and other properties.

Learn how CSS selectors target elements by element name, id, and class to style text and backgrounds; apply unique ids for single elements and classes for grouping in your pages.

Master the css box model—content, padding, border, and margin—and learn to move and center elements, with solid, dotted, and double border styles and shorthand spacing.

Explore the basics of JavaScript and its role in Salesforce LWC, learn to write logic, and make interactive elements like buttons work with back end.

Explore the learning path, covering variables, data types, and destructuring, then build an HTML, CSS, and JavaScript project with an online compiler.

Learn how to use variables in JavaScript as memory boxes with labels, using let or const, proper naming rules, and simple syntax to store text, numbers, and more.

Explore the difference between let and const in JavaScript, learn how to declare and update variables, and see why const suits values like passwords that shouldn't change.

Discover JavaScript data types, including strings, numbers, booleans, undefined, and null, differentiate primitive and non-primitive types, and learn to use console.log to inspect memory.

Explore JavaScript operators by mastering the assignment, arithmetic, and comparison operators through practical variable examples and console.log demonstrations.

Learn how to write conditional statements using if else with booleans, the equals comparison operator, and else if and else blocks, illustrated by traffic light examples and basic syntax.

Learn how switch cases compare values to drive actions, offering shorter, more readable code than lengthy if statements, with syntax including switch, case, break, and default.

Explore JavaScript arrays, a core complex data type, learning to create arrays with square brackets, access items by zero-based indexes, and modify elements while supporting multiple data types.

Learn the most commonly used array methods in Salesforce LWC, including push to add at end, unshift to add at start, and pop and shift to remove items.

Master the traditional for loop in JavaScript to repeat code efficiently, learning initialization, condition, and incrementation, with examples like printing hello via console.log.

Explore the modern for loop for arrays, which iterates over each item automatically and prints them, and compare it with the traditional loop for broader use.

Explore the seven common JavaScript string methods such as includes, indexOf, startsWith, slice, toLowerCase, toUpperCase, and trim, and learn how they check characters, locate indices, slice substrings, and trim spaces.

Learn how string interpolation in JavaScript uses backticks and ${} expressions to embed calculations and variables, producing correct results and cleaner strings.

Learn how objects differ from arrays by using key-value pairs, curly braces, and custom keys; access and modify values via keys or dot notation, and combine objects with arrays.

Learn how functions store reusable code in JavaScript, how they differ from variables, and how to define and run functions with a name, parentheses, and curly braces.

Discover functions with inputs, learn to pass parameters and arguments, see login with username and password, and build calculators with two parameters.

Explore how functions return values using the return keyword, compare with and without return, and see how sum of two numbers yields a result that can be stored or logged.

Understand json, a lightweight, language independent data interchange format. Learn its syntax and how to convert JavaScript objects to json with stringify and back with parse, including xml comparison.

Explore the fetch API to request data from an endpoint URL, handle responses with then and catch, convert JSON to JavaScript objects, and practice with a cat facts API.

Explore the spread operator in JavaScript, using three dots to turn strings into character arrays, concatenate arrays, and merge objects; destructuring is covered next session.

Learn how to destructure data to unpack arrays and objects into separate variables, alias variable names during assignment, and verify results with console.log.

Learn how to create functions with traditional syntax and functional expressions, then convert to arrow functions, including concise single-line returns and parameter examples.

Explore the Document Object Model (DOM) and how JavaScript interacts with HTML, including selecting elements by tag name, id, or class name, and manipulating text with innerText and console.log.

Learn to select DOM elements with querySelector and querySelectorAll by tag, class, or id, and create, append, and style new elements while using innerText, textContent, and innerHTML.

Explore getAttribute and setAttribute in the DOM, using document.querySelector to read and update element attributes like class, and navigate parent, children, and siblings to understand DOM structure.

Explore how events in web pages respond to user inputs, using on click and on change, with buttons and inputs, and implement them via direct function assignment or addEventListener.

Explore the basics of lwc for absolute beginners, including setup, local properties, bindings, and getters. Discover conditional rendering, loops, and complete a small project to practice lwc concepts.

Discover what LWC, the lightning web component framework for Salesforce, is, how it fits into front end development, and its security, performance, and modern JavaScript benefits.

Install the Salesforce CLI (mac or windows), verify it via a command or terminal, optionally install Java, and install Visual Studio to start building your first Lightning Web Components.

Create a separate Salesforce app, customize its appearance, and build a lightning page with the lightning app builder, then add the page to the app for easy access.

Learn to set up a Salesforce project in VS Code using the Salesforce CLI, install essential extensions, authorize your org, and retrieve metadata such as flows and Apex code.

Create and deploy your first lightning web component in Salesforce using VSCode and SFDX, set the metafile to exposed true, and drag the component onto a lightning app page.

Learn local properties and one-way data binding in Salesforce LWC for absolute beginners with practice, using curly brace bindings to display reactive JavaScript properties in HTML.

Learn about methods in lightning web components, create a component, and trigger a method with a lightning button to print a message, exploring two way data binding and console output.

Explore two-way data binding in Salesforce Lightning web components, sending values from HTML to JavaScript and back, using Lightning Input for live UI updates.

Learn how to implement events in lightning web components, using on click, on change, and on input handlers, access event.target, and update text and styles.

Explore lightning web components by building a simple card, wiring properties like name and height, handling click and change events, and invoking methods with global scope.

Learn how getters in LWC blend methods and properties to compute and display values, such as the first country in a list or a calculated sum.

Explore track properties in LWC by learning how the track decorator makes data more readable and supports reactive properties for primitive and complex types such as objects and arrays.

Learn how conditional rendering controls element visibility in lightning web components by using templates and if true/false conditions with onchange handlers to show or hide messages based on a checkbox.

Master template looping in Lightning Web Components by using for each and iterator to render arrays, such as universities, with keys and values.

Build a task manager app with Lightning web components. Add, delete, and complete tasks using two-way binding, for-each rendering, and conditional UI in Salesforce LWC.

Explore LWC intermediate topics such as accessing elements, styling with CSS, lifecycle hooks, component communications, setters, and static resources, while using Salesforce files and finishing with a hands-on project.

Learn how to access elements in lwc by handling click events to read the current element’s dom and by using query selector to target elements within a lightning web component.

Learn styling in lightning web components with inline HTML styles and an external CSS file linked by the component name. Compare approaches and adjust colors and font sizes.

Learn to style Salesforce lightning web components using the Salesforce Lightning Design System SLDS utilities, applying color, alignment, text transformation, and box and layout utilities to create polished UIs.

Learn component composition in lightning web components by nesting child components inside a main parent, improving reusability, maintainability, and testability, with future lessons on parent–child data exchange.

Explore the mounting phase of lightning web components, covering constructor, connected callback, and rendered callback, and how they run before and after dom insertion in parent-child flows and data fetching.

Explore lifecycle hooks in lightning web components, focusing on the unmounting phase and error phase, including cleanup with the disconnected callback and error handling via the error callback.

Learn parent-to-child communication in lightning web components by exposing a child property with the API decorator, and pass primitive and non-primitive data from parent to child using one-way data binding.

Explore parent-to-child communication in Lightning web components by passing non-primitive data with @api, rendering car arrays with for-each, and updating child from parent actions via bindings.

Call a child method from a parent in Salesforce LWC. Use the API decorator to expose a public method and query the child with a template.

Explore child to parent communication in lwc by sending data from a child to its parent with a custom event, detail payload, and a parent handler.

Learn child-to-parent communication in Salesforce LWC using custom events and event bubbling. Create parent and child components, dispatch events, and call a parent method from the child.

Learn to use the navigation service in lightning web components to move between pages—from new to view or edit for accounts—via the navigation mixin.

Learn to access Salesforce static resources from Lightning web components by uploading an image to a static resource, importing it in the LWC, and displaying it securely.

Retrieve Salesforce records in lightning web components with base lightning components, wire adapters, and apex; learn when to use lightning data service and third-party libraries, plus caching options.

Explore base lightning components by creating a lightning records form to fetch a Salesforce record into a lightning web component, with fields, layouts, and edit or view modes.

Explore the second approach to Salesforce data in lightning web components using wire adapters and functions, offering apex-free, non coding data access with reactive updates and DML operations.

Learn to fetch a Salesforce record in a Lightning web component using Lightning Data Service with wire and GetRecord, supplying an id and fields and displaying owner, phone, and industry.

Explain aura enabled annotation and cacheable true/false in lightning web components, including how data is retrieved via Lightning data service and how DML operations disable cache.

Explore Apex in LWC using @wire to get accounts, import an Apex method, and handle data and errors, with deployment of the component.

Explore Apex in LWC by using @wire with parameters, passing dynamic inputs such as account name, creating an input field, deploying changes, and verifying results.

Learn to call Apex methods imperatively from a lightning web component, controlling execution with button. Handle the promise with then and catch to retrieve Salesforce data, compare with wire methods.

Learn to call Apex imperatively from a Lightning web component using parameters to create an account and return its id via a promise.

Learn how to implement a lightning data table in a lwc, fetch opportunity data with Apex, define data and columns, and display records with a responsive, flexible table.

Learn how to use third-party libraries in lightning web components by importing static resources, loading scripts with the platform resource loader, and using moment.js to display current date and time.

Use Codex on your local machine to generate Apex and LWC code and manage metadata. Set up VS Code and run practical demos to deploy and fix code.

Discover how to preview Lightning Web Components locally in VS Code using the new local dev feature, enabling instant output before deployment.

Explore generating PDFs in Apex with blob to PDF in Spring 26, and build a Lightning Web Component on Opportunity that creates and downloads a PDF from key Opportunity data.

Discover how the LWC form builder and LWC layout builder speed up development with drag-and-drop forms, configurable components, generated code, and live previews.

Learn to perform DML using GraphQL mutations in a Lightning Web Component, avoiding Apex for simple updates, and see how to create accounts and handle output with the record ID.