---
type: podcast
authors:
  - alex-patterson
  - brittney-postma
episode: 21
recording_date: 'September 14, 2023 1:15 PM'
season: 3
published: published
podcast: CodingCat.dev
chapters_done: false
cloudinary_convert: false
cover: >-
  https://media.codingcat.dev/image/upload/v1695832306/main-codingcatdev-photo/3.21-slicemachine.png
devto: https://dev.to/codingcatdev/slicing-up-sveltekit-with-prismics-new-slice-machine-1bpg
excerpt: >-
  Sam joins the podcast to talk about his journey to Prismic and to give an in
  depth look at Slice Machine.
guests:
  - sam-littlefair
hashnode: podcast-3-21-slicing-up-sveltekit-with-prismic-slice-machine
picks:
  - author: sam-littlefair
    name: Mad Men
    site: 'https://www.imdb.com/title/tt0804503/'
  - author: brittney-postma
    name: Foundation Season 2
    site: 'https://tv.apple.com/us/show/foundation/umc.cmc.5983fipzqbicvrve6jdfep4x3'
  - author: alex-patterson
    name: Bun 1.0 Video
    site: 'https://www.youtube.com/watch?v=BsnCpESUEqM'
slug: 3-21-slicing-up-sveltekit-with-prismic-slice-machine
sponsors:
  - storyblok
spotify: >-
  https://open.spotify.com/episode/0cejaDhe88cLh7tRexqmR6?si=u7Qs8qlhR5alMcRVI8CMiQ
start: 'Oct 24, 2023'
title: Slicing Up SvelteKit with Prismic’s New Slice Machine
youtube: 'https://youtu.be/GVURWmOj8ec'
---

Prismic's Slice Machine is a powerful tool that allows developers to create content models and slices for their Prismic repositories. Slices are reusable components of content that can be combined to create rich and dynamic pages. The Slice Machine makes it easy to create and manage slices, and it also provides a preview of how slices will look on a page.

## What is a Slice?

A slice is a reusable unit of content that can be combined with other slices to create a page. Slices can contain any type of content, such as text, images, videos, and code. Slices are defined using a JSON schema, which specifies the fields that a slice can contain.

## Why Use the Slice Machine?

The [Slice Machine](https://prismic.io/docs/slice-machine) offers several benefits, including:

- **Ease of use:** The Slice Machine makes it easy to create and manage slices.
- **Flexibility:** Slices can contain any type of content, and they can be combined to create rich and dynamic pages.
- **Reusability:** Slices can be reused across different pages and projects.
- **Previewing:** The Slice Machine provides a preview of how slices will look on a page.
- **Git integration:** The Slice Machine is Git-compatible, so you can easily track changes to your slices.

## How to Use the Slice Machine

To use the Slice Machine, you will need to install the Slice Machine CLI and the Prismic Node.js SDK. Once you have installed the required software, you can follow these steps to create a slice:

1. [Create](https://prismic.io/docs/slice-machine#creating) a new JSON file for your slice.
2. Define the fields for your slice using JSON schema.
3. Add your slice to your Prismic repository.

### Creating a Slice

To create a slice, you will need to create a new JSON file for your slice. For example, if you want to create a slice for a hero section, you could create a file called `hero-slice.json`. The JSON file for your slice should contain the following information:

```json
{
	"type": "slice",
	"name": "Hero Slice",
	"fields": [
		{
			"type": "text",
			"name": "title",
			"label": "Title"
		},
		{
			"type": "image",
			"name": "image",
			"label": "Image"
		},
		{
			"type": "richtext",
			"name": "body",
			"label": "Body"
		}
	]
}
```

This JSON schema defines a slice with three fields: a title field, an image field, and a body field. The title field is a text field, the image field is an image field, and the body field is a rich text field.

### Adding a Slice to Your Prismic Repository

Once you have created a JSON file for your slice, you can add your slice to your [Prismic repository](https://prismic.io/docs/slice-machine#pushing-changes). To do this, you will need to use the Slice Machine CLI. The Slice Machine CLI provides a command for adding slices to your repository. For example, to add the hero slice to your repository, you could run the following command:

```sh
slicemachine add hero-slice.json
```

This command will add the hero slice to your repository. You can then use the slice in your Prismic repository to create content.

### Previewing a Slice

The Slice Machine provides a preview of how slices will look on a page. To preview a slice, you can use the Slice Machine CLI. The Slice Machine CLI provides a command for [previewing slices](https://prismic.io/docs/slice-machine#simulate-slices). For example, to preview the hero slice, you could run the following command:

```sh
slicemachine preview hero-slice.json
```

This command will open a preview of the hero slice in your browser.

## Unveiling the Slice Creation Process

Creating a slice involves a straightforward process that begins with defining the slice's structure using JSON schema. This schema outlines the fields that the slice will contain, such as text fields for titles, image fields for visuals, and rich text fields for detailed descriptions.

Once the slice's structure is defined, the slice can be added to the Prismic repository using the Slice Machine CLI. This command-line tool facilitates the process of incorporating slices into the CMS, making them available for content creators to utilize.

### Previewing Slices: Visualizing the Final Product

To ensure that slices render correctly on a page, developers can utilize the Slice Machine's [preview functionality](https://prismic.io/docs/slice-machine#simulate-slices). By running a simple command, developers can open a preview of the slice in their web browser, allowing them to visualize how the slice will interact with other elements of the page.

## Leveraging Git Integration for Seamless Collaboration

The Slice Machine's integration with Git streamlines the collaboration process among developers. By adding slices to the Git repository, developers can track changes to their slices, revert to previous versions if necessary, and merge changes from other developers. This collaborative approach promotes consistency and efficiency throughout the development lifecycle.

## Conclusion: A Powerful Tool for Dynamic Content Creation

[Prismic's Slice Machine](https://prismic.io/slice-machine) emerges as a powerful tool that empowers developers to create dynamic and reusable content components. Its ease of use, flexibility, and integration with Git make it an invaluable asset for building modern web applications. By embracing the Slice Machine, developers can streamline their content creation workflow, enhance collaboration, and deliver exceptional user experiences.
