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Shopify JavaScript Buy SDK

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Note: For help with migrating from v0 of JS Buy SDK to v1 check out the Migration Guide.

The JS Buy SDK is a lightweight library that allows you to build ecommerce into any website. It's based on Shopify's Storefront API and provides the ability to retrieve products and collections from your shop, add products to a cart, and checkout.

Full API docs are available here.

Table Of Contents

Installation

With Yarn:

$ yarn add shopify-buy

With NPM:

$ npm install shopify-buy

CDN:

There is a minified UMD build available via CDN:

<script src="http://sdks.shopifycdn.com/js-buy-sdk/v1/latest/index.umd.min.js"></script>

Builds

The JS Buy SDK has four build versions: ES, CommonJS, AMD, and UMD.

ES, CommonJS:

import Client from 'shopify-buy';

AMD:

import Client from 'shopify-buy/index.amd';

UMD:

import Client from 'shopify-buy/index.umd';

Examples

Initializing the Client

import Client from 'shopify-buy';

const client = Client.buildClient({
  domain: 'your-shop-name.myshopify.com',
  storefrontAccessToken: 'your-storefront-access-token'
});

Fetching Products

// Fetch all products in your shop
client.product.fetchAll().then((products) => {
  // Do something with the products
  console.log(products);
});

// Fetch a single product by ID
const productId = 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0Lzc4NTc5ODkzODQ=';

client.product.fetch(productId).then((product) => {
  // Do something with the product
  console.log(product);
});

Fetching Collections

// Fetch all collections, including their products
client.collection.fetchAllWithProducts().then((collections) => {
  // Do something with the collections
  console.log(collections);
  console.log(collections[0].products);
});

// Fetch a single collection by ID, including its products
const collectionId = 'Z2lkOi8vc2hvcGlmeS9Db2xsZWN0aW9uLzM2OTMxMjU4NA==';

client.collection.fetchWithProducts(collectionId).then((collection) => {
  // Do something with the collection
  console.log(collection);
  console.log(collection.products);
});

Creating a Checkout

// Create an empty checkout
client.checkout.create().then((checkout) => {
  // Do something with the checkout
  console.log(checkout);
});

Adding Line Items

const checkoutId = 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0SW1hZ2UvMTgyMTc3ODc1OTI='; // ID of an existing checkout
const lineItemsToAdd = [
  {variantId: 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0VmFyaWFudC8yOTEwNjAyMjc5Mg==', quantity: 5}
];

// Add an item to the checkout
client.checkout.addLineItems(checkoutId, lineItemsToAdd).then((checkout) => {
  // Do something with the updated checkout
  console.log(checkout.lineItems); // Array with one additional line item
});

Updating Line Items

const checkoutId = 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0SW1hZ2UvMTgyMTc3ODc1OTI='; // ID of an existing checkout
const lineItemsToUpdate = [
  {id: 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0Lzc4NTc5ODkzODQ=', quantity: 2}
];

// Update the line item on the checkout (change the quantity or variant)
client.checkout.updateLineItems(checkoutId, lineItemsToUpdate).then((checkout) => {
  // Do something with the updated checkout
  console.log(checkout.lineItems); // Quantity of line item 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0Lzc4NTc5ODkzODQ=' updated to 2
});

Removing Line Items

const checkoutId = 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0SW1hZ2UvMTgyMTc3ODc1OTI='; // ID of an existing checkout
const lineItemIdsToRemove = [
  'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0Lzc4NTc5ODkzODQ='
];

// Remove an item from the checkout
client.checkout.removeLineItems(checkoutId, lineItemIdsToRemove).then((checkout) => {
  // Do something with the updated checkout
  console.log(checkout.lineItems); // Checkout with line item 'Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0Lzc4NTc5ODkzODQ=' removed
});

Fetching a Checkout

const checkoutId = '2U4NWNkYzI4ZWEyOTdlOD9rZXk9MDVjMzY3Zjk3YWM0YWJjNGRhMTkwMDgwYTUzOGJmYmI='

client.checkout.fetch(checkoutId).then((checkout) => {
  // Do something with the checkout
  console.log(checkout);
});

Example Apps

For more complete examples of using JS Buy SDK, check out our storefront-api-examples project. There are JS Buy SDK specific example apps in Node, Ember, and React. You can use these examples as a guideline for creating your own custom storefront.

Documentation

For full API documentation go check out the API docs.

Contributing

For help on setting up the repo locally, building, testing, and contributing please see CONTRIBUTING.md.

Code of Conduct

All developers who wish to contribute through code or issues, take a look at the CODE_OF_CONDUCT.md.

License

MIT, see LICENSE.md for details.