fix: Ensure isodata script tag will pass spec validators

Author: rschristian

src/hydrate.js

@@ -5,7 +5,7 @@ let initialized;
 /** @type {typeof hydrativeRender} */
 export function hydrate(jsx, parent) {
 	if (typeof window === 'undefined') return;
-	let isodata = document.querySelector('script[type=isodata]');
+	let isodata = document.getElementById('isodata');
 	// @ts-ignore-next
 	parent = parent || (isodata && isodata.parentNode) || document.body;
 	if (!initialized && isodata) {

src/prerender.js

@@ -34,7 +34,7 @@ export async function prerender(vnode, options) {
 
 	try {
 		let html = await renderToStringAsync(vnode);
-		html += `<script type="isodata"></script>`;
+		html += `<script id="isodata"></script>`;
 		return { html, links };
 	} finally {
 		vnodeHook = null;

test/node/prerender.test.js

@@ -23,7 +23,7 @@ test('extracts links', async () => {
 test('appends iso data script', async () => {
 	const { html: h } = await prerender(html`<div />`);
 	// Empty for now, but used for hydration vs render detection
-	assert.match(h, /<script type="isodata"><\/script>/, 'missing iso data script tag');
+	assert.match(h, /<script id="isodata"><\/script>/, 'missing iso data script tag');
 });
 
 test.run();