Svelte 5 issues

Impacted feature

I'm unable to use the preview feature + since the prerender is required as per the documentation (Use SvelteKit with Prismic - Documentation - Prismic) when the prerender is set to auto (as mentioned in the documentation), the build returns an error (locally and on Netlify). Please reply to the GitHub issue too (Svelte 5 · Issue #28 · prismicio/prismic-svelte · GitHub)

What steps have you taken to resolve this issue already?

Comment PrismicPreview and prerender auto.

Errors

Your Role

Developer

Hosting provider

Netlify

Package.json file

{
	"name": "XXXXXXX",
	"private": true,
	"version": "0.0.1",
	"type": "module",
	"scripts": {
		"dev": "vite dev",
		"build": "vite build",
		"preview": "vite preview",
		"prepare": "svelte-kit sync || echo ''",
		"format": "prettier --write .",
		"lint": "prettier --check . && eslint .",
		"test:unit": "vitest",
		"test": "npm run test:unit -- --run",
		"slicemachine": "start-slicemachine"
	},
	"devDependencies": {
		"@eslint/compat": "^1.2.5",
		"@eslint/js": "^9.18.0",
		"@slicemachine/adapter-sveltekit": "^0.3.74",
		"@sveltejs/adapter-auto": "^6.0.0",
		"@sveltejs/adapter-netlify": "^5.0.2",
		"@sveltejs/kit": "^2.16.0",
		"@sveltejs/vite-plugin-svelte": "^5.0.0",
		"@tailwindcss/typography": "^0.5.15",
		"@tailwindcss/vite": "^4.0.0",
		"@testing-library/jest-dom": "^6.6.3",
		"@testing-library/svelte": "^5.2.4",
		"eslint": "^9.18.0",
		"eslint-config-prettier": "^10.0.1",
		"eslint-plugin-svelte": "^3.0.0",
		"globals": "^16.0.0",
		"jsdom": "^26.0.0",
		"prettier": "^3.4.2",
		"prettier-plugin-svelte": "^3.3.3",
		"prettier-plugin-tailwindcss": "^0.6.11",
		"slice-machine-ui": "^2.15.1",
		"svelte": "^5.0.0",
		"tailwindcss": "^4.0.0",
		"vite": "^6.2.5",
		"vitest": "^3.0.0"
	},
	"dependencies": {
		"@prismicio/client": "^7.17.2",
		"@prismicio/svelte": "^1.5.0",
		"gsap": "^3.13.0"
	}
}

Steps to reproduce

  • Add (export const prerender = 'auto') in +page+server.js
  • Add (<PrismicPreview {repositoryName} />) (import { repositoryName } from '$lib/prismicio';) in + layout.svelte

Hi @harold-ao,

Our dev Lucie has replied to the Github thread, I'll give a reply here too: this is being investigated, and we hope to roll out some fixes in the coming day. You'll be kept updated, thanks for your patience :slight_smile:

Yeah, I saw her comment... Thanks for getting back quickly :clap:t4:! Looking forward!

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