How to Utilize a Static Resource in Salesforce LWC

Introduction

You can save photos, CSS files, JavaScript files, and more in Salesforce Static Resources, which you can then refer to in your LWC. When you wish to incorporate custom files or external libraries into your component, this is quite helpful.

Step 1: Upload Static Resources

1. Navigate to Static Resources: Go to Setup > Static Resources.

2. Upload Your File: Click New and upload your file. Give it a meaningful name, as this will be used to reference the resource in your LWC.

Step 2: Reference Static Resources in LWC

A static resource must be imported into a LWC using the @salesforce/resourceUrl module.

Example:

Suppose you have uploaded a CSS file named customStyles.css as a static resource.

Step 3: Using Static Resources in HTML

You can also use static resources directly in your HTML template, especially for images

Example:

Step 4: Using JavaScript Libraries

If you're using a JavaScript library, you can load it similarly using the loadScript method.

Example:

Conclusion

Using static resources in LWC allows you to enhance your components with external assets like CSS, JavaScript libraries, and images. This guide walks you through the steps to upload and reference these resources in your LWC components, enabling you to create more dynamic and visually appealing Salesforce applications.