@shopify/admin-api-client/src/validations.ts

Shopify Admin API Client - A lightweight JS client to interact with Shopify's Admin API

import {CLIENT} from './constants';

export function validateRequiredStoreDomain(storeDomain: string | undefined) {
  if (
    !storeDomain ||
    typeof storeDomain !== 'string' ||
    storeDomain.trim().length < 1
  ) {
    throw new Error(`${CLIENT}: a valid store domain must be provided`);
  }
}

export function validateRequiredAccessToken(accessToken: string) {
  if (!accessToken) {
    throw new Error(`${CLIENT}: an access token must be provided`);
  }
}

export function validateServerSideUsage(isTesting = false) {
  if (typeof window !== 'undefined' && !isTesting) {
    throw new Error(`${CLIENT}: this client should not be used in the browser`);
  }
}