fix: cache cspNonce

vitejs · Jul 10, 2023 · c97e627 · c97e627
1 parent 5685732
commit c97e627
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/packages/vite/src/client/client.ts b/packages/vite/src/client/client.ts
@@ -396,6 +396,7 @@ if ('document' in globalThis) {
 // all css imports should be inserted at the same position
 // because after build it will be a single css file
 let lastInsertedStyle: HTMLStyleElement | undefined
+let cspNonce: string | undefined | null = undefined
 
 export function updateStyle(id: string, content: string): void {
   let style = sheetsMap.get(id)
@@ -405,9 +406,11 @@ export function updateStyle(id: string, content: string): void {
     style.setAttribute('data-vite-dev-id', id)
     style.textContent = content
 
-    const cspNonce = document.querySelector<HTMLMetaElement>(
-      'meta[property=csp-nonce]',
-    )?.content
+    if (cspNonce === undefined) {
+      cspNonce =
+        document.querySelector<HTMLMetaElement>('meta[property=csp-nonce]')
+          ?.content ?? null
+    }
     if (cspNonce) {
       style.setAttribute('nonce', cspNonce)
     }