fix: ssrLoadModule executes code in non-strict mode, fixes #9197 (#9199)

patak-dev · web-flow · commit 5866cfb2529e · 2022-07-19T19:15:50.000+02:00
diff --git a/packages/vite/src/node/ssr/ssrModuleLoader.ts b/packages/vite/src/node/ssr/ssrModuleLoader.ts
@@ -195,7 +195,7 @@ async function instantiateModule(
       ssrImportKey,
       ssrDynamicImportKey,
       ssrExportAllKey,
-      result.code + `\n//# sourceURL=${mod.url}`
+      '"use strict";' + result.code + `\n//# sourceURL=${mod.url}`
     )
     await initModule(
       context.global,

Original file line number	Diff line number	Diff line change
`@@ -195,7 +195,7 @@ async function instantiateModule(`
`195`	`195`	`ssrImportKey,`
`196`	`196`	`ssrDynamicImportKey,`
`197`	`197`	`ssrExportAllKey,`
`198`		- result.code + `\n//# sourceURL=${mod.url}`
	`198`	+ '"use strict";' + result.code + `\n//# sourceURL=${mod.url}`
`199`	`199`	`)`
`200`	`200`	`await initModule(`
`201`	`201`	`context.global,`