A Lightning Web Components (LWC) “Hero/Image Banner” component is a customized element designed for showcasing crucial information or content on a webpage. Generally featuring a prominent image or visual element, a headline, and accompanying text or details, the hero component’s specific design and capabilities will vary based on the particular implementation and project requirements.
Below is a sample of a fundamental hero component implemented in Lightning Web Components (LWC):
<template>
<div class="hero">
<img src={imageUrl} alt="Hero Image" />
<h1>{title}</h1>
<p>{description}</p>
</div>
</template>
import { LightningElement, api } from 'lwc';
export default class MyHero extends LightningElement {
@api imageUrl;
@api title;
@api description;
}
Utilizing the @api decorator, this component establishes properties that can be transmitted from the parent component. These properties encompass:
- imageUrl: the URL of the image for display
- title: the title of the hero component
- description: the description of the hero component
To incorporate this component into another component or application, follow these steps:
<template>
<c-my-hero image-url={imageUrl} title={title} description={description}>
</c-my-hero>
</template>
import { LightningElement } from 'lwc';
export default class MyApp extends LightningElement {
imageUrl = 'path/to/image.jpg';
title = 'My Hero Component';
description = 'Learn how to create a hero component in LWC';
}
This serves as a foundational illustration, and you have the flexibility to tailor it according to your specific needs and preferences.
