Lesson: 01 | Hello World

User Story

As a Salesforce administrator, I want to add a "HelloWorld" component to the home page layout so that users are greeted with a personalized message when they visit the application.

HTML

<template>
  <h1>{greeting}</h1>
  <lightning-button label="Click Me" onclick={handleClick}></lightning-button>
</template>

Java Script

import { LightningElement, track } from 'lwc';

export default class HelloWorld extends LightningElement {
  @track greeting = 'Hello, World!';

  handleClick() {
    this.greeting = 'Hello, LWC!';
  }
}

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Exercises

A. Administrator | Exercises (59 lessons)

B. Flow Builder | Exercises (41 lessons)

C. Apex Beginner | Exercises (78 lessons)

D. Apex Intermediate | Exercises (90 lessons)

E. Integration | Exercises (4 lessons)

F. Lightning Web Component (LWC) Exercises (14 lessons)

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Lesson: 01 | Hello World

User Story

HTML

Java Script

Expectation

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Exercises

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Lesson: 01 | Hello World

User Story

Exercises