fix(useFps,useMemory): ssr support (vitest-dev#1244)

chaii3 · Feb 13, 2022 · 0e1e211 · 0e1e211
1 parent 8d190ae
commit 0e1e211
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/packages/core/useFps/index.ts b/packages/core/useFps/index.ts
@@ -12,6 +12,8 @@ export interface UseFpsOptions {
 
 export function useFps(options?: UseFpsOptions): Ref<number> {
   const fps = ref(0)
+  if (typeof performance === 'undefined')
+    return fps
   const every = options?.every ?? 10
 
   let last = performance.now()

diff --git a/packages/core/useMemory/index.ts b/packages/core/useMemory/index.ts
@@ -40,7 +40,7 @@ type PerformanceMemory = Performance & {
  */
 export function useMemory(options: MemoryOptions = {}) {
   const memory = ref<MemoryInfo>()
-  const isSupported = performance && 'memory' in performance
+  const isSupported = typeof performance !== 'undefined' && 'memory' in performance
 
   if (isSupported) {
     const { interval = 1000 } = options