fix: bump js parser ecmaVersion option to 'latest', fix #5013 (#5021)

vitejs · Sep 22, 2021 · 3541ebc · 3541ebc
1 parent 2fb2561
commit 3541ebc
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -11,7 +11,7 @@ module.exports = defineConfig({
   parser: '@typescript-eslint/parser',
   parserOptions: {
     sourceType: 'module',
-    ecmaVersion: 2020
+    ecmaVersion: 'latest'
   },
   rules: {
     eqeqeq: ['warn', 'always', { null: 'never' }],

diff --git a/packages/vite/src/node/plugins/importAnalysis.ts b/packages/vite/src/node/plugins/importAnalysis.ts
@@ -568,7 +568,7 @@ function transformCjsImport(
 ): string | undefined {
   const node = (
     parseJS(importExp, {
-      ecmaVersion: 2020,
+      ecmaVersion: 'latest',
       sourceType: 'module'
     }) as any
   ).body[0] as Node

diff --git a/packages/vite/src/node/server/pluginContainer.ts b/packages/vite/src/node/server/pluginContainer.ts
@@ -176,7 +176,7 @@ export async function createPluginContainer(
     parse(code: string, opts: any = {}) {
       return parser.parse(code, {
         sourceType: 'module',
-        ecmaVersion: 2020,
+        ecmaVersion: 'latest',
         locations: true,
         ...opts
       })

diff --git a/packages/vite/src/node/ssr/ssrTransform.ts b/packages/vite/src/node/ssr/ssrTransform.ts
@@ -33,7 +33,7 @@ export async function ssrTransform(
 
   const ast = parser.parse(code, {
     sourceType: 'module',
-    ecmaVersion: 2021,
+    ecmaVersion: 'latest',
     locations: true
   }) as any