Implementing Toast Notifications in SvelteKit with Tailwind CSS

In the dynamic world of web development, feedback is a vital part of user interaction. Toast notifications, known for their unobtrusive nature, are an excellent way to provide this feedback. Today, we'll dive into creating customizable toast notifications in a SvelteKit application, styled with Tailwind CSS.

First things first, let's set up a Svelte store. This store will manage our toast notifications throughout the application. In Svelte, stores are a powerful reactive feature for managing app-wide state.

Here's how we set up our toast store:

This code snippet shows the creation of a writable store and functions to add and remove toast messages. The store holds an array of toast objects, each with a unique ID, message, and type.

Next, let's create the Toast component. This component will be responsible for displaying the toast notifications and removing them after a set time.

In this component, we're importing the removeToast function and using Svelte's reactivity to automatically remove the toast after 4 seconds. The component is styled using Tailwind CSS classes for different toast types (error, success, info, or whatever you need).

To make our toasts available app-wide, we integrate them into our main layout file. This ensures that any page or component in our app can trigger a toast notification.

In the layout file, we're using a Svelte each block to render each toast from our store. The Toast component is imported and used here, but not triggered from here.

Finally, let's see how we can trigger these toasts from a page in our SvelteKit application.

In a Svelte page component, we're defining a showToast function that updates our store with a new toast message. Buttons are provided to trigger different types of toast notifications. Integrate the showToast logic into your client-side form logic for them to work with forms.

I've prepared a video demonstrating these toast notifications in action. You'll see how seamlessly they integrate into the SvelteKit application and how Tailwind CSS adds that sleek look with minimal effort.

Interested in the code? The repository for this project is open to the public. Feel free to explore, clone, and experiment with it to enhance your SvelteKit projects. Check out the repository here.

Toast notifications are an excellent way to enhance user experience in your web applications. With SvelteKit and Tailwind CSS, the process is not just efficient but also enjoyable. I hope this guide helps you in implementing your version of toasts. Happy coding!

Repository Link

HomeWorkServicesBlogContact

Kevin Knight© 2025 - All Rights Reserved