fix: upgrade to esm-env 1.2.1 to fix issues with non-Vite setups (#14470)

* fix: upgrade to esm-env 1.2.1 to fix issues with non-Vite setups

* fix (albeit with annoying warnings)

* bundle with conditions to silence noise

* production is probably better

---------

Co-authored-by: Rich Harris <[email protected]>

Author: benmccann

.changeset/gentle-bulldogs-heal.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: upgrade to esm-env 1.2.1 to fix issues with non-Vite setups

packages/svelte/package.json

@@ -142,7 +142,7 @@
     "acorn-typescript": "^1.4.13",
     "aria-query": "^5.3.1",
     "axobject-query": "^4.1.0",
-    "esm-env": "^1.2.0",
+    "esm-env": "^1.2.1",
     "esrap": "^1.2.3",
     "is-reference": "^3.0.3",
     "locate-character": "^3.0.0",

packages/svelte/tests/runtime-browser/test.ts

@@ -79,6 +79,7 @@ async function run_test(
 			__CONFIG__: path.resolve(test_dir, '_config.js'),
 			'assert.js': assert_file
 		},
+		conditions: ['browser', 'production'],
 		plugins: [
 			{
 				name: 'testing-runtime-browser',
@@ -131,6 +132,7 @@ async function run_test(
 				__MAIN_DOT_SVELTE__: path.resolve(test_dir, 'main.svelte'),
 				__CONFIG__: path.resolve(test_dir, '_config.js')
 			},
+			conditions: ['browser', 'production'],
 			plugins: [
 				{
 					name: 'testing-runtime-browser-ssr',
@@ -191,9 +193,11 @@ async function run_test(
 
 	try {
 		const page = await browser.newPage();
-		page.on('console', (type) => {
+		page.on('console', (message) => {
+			let method = message.type();
+			if (method === 'warning') method = 'warn';
 			// @ts-ignore
-			console[type.type()](type.text());
+			console[method](message.text());
 		});
 
 		if (build_result_ssr) {