fix: Allow vite 6.0.9+ (#1497)

Author: aklinker1

packages/wxt/e2e/tests/npm-packages.test.ts

@@ -21,8 +21,7 @@ test('Only one version of esbuild should be installed (each version is ~20mb of
     if (name === 'esbuild') esbuildVersions.add(meta.version);
   });
 
-  // TODO: Revert to 1 once vite is upgraded to >6.0.8
-  expect([...esbuildVersions]).toHaveLength(2);
+  expect([...esbuildVersions]).toHaveLength(1);
 });
 
 function iterateDependencies(

packages/wxt/src/core/builders/vite/index.ts

@@ -67,6 +67,11 @@ export async function createViteBuilder(
       ignored: [`${wxtConfig.outBaseDir}/**`, `${wxtConfig.wxtDir}/**`],
     };
 
+    // TODO: Remove once https://github.com/wxt-dev/wxt/pull/1411 is merged
+    config.legacy ??= {};
+    // @ts-ignore: Untyped option:
+    config.legacy.skipWebSocketTokenCheck = true;
+
     const server = getWxtDevServer?.();
 
     config.plugins ??= [];

packages/wxt/src/core/builders/vite/plugins/bundleAnalysis.ts

@@ -6,7 +6,6 @@ import path from 'node:path';
 let increment = 0;
 
 export function bundleAnalysis(config: ResolvedConfig): vite.Plugin {
-  // @ts-expect-error: Mismatched vite version
   return visualizer({
     template: 'raw-data',
     filename: path.resolve(

pnpm-lock.yaml

@@ -88,7 +88,7 @@ catalog:
   unbuild: ^3.5.0
   unimport: ^3.13.1
   unocss: ^0.64.0 || ^0.65.0 || ^65.0.0 ||^66.0.0
-  vite: ^5.0.0 || <=6.0.8
+  vite: ^5.0.0 || ^6.0.0
   vite-node: ^2.1.4 || ^3.0.0
   vite-plugin-solid: ^2.11.6
   vitepress: ^1.6.3