perf: improve nodejs version support (#520)

docs/notes/theme/guide/安装与使用.md

@@ -14,9 +14,13 @@ const vuepressVersion = __VUEPRESS_VERSION__
 
 ## 依赖环境
 
-- [Node.js v20.6.0+](https://nodejs.org/)
+- [Node.js](https://nodejs.org/) : **^18.19.0 || ^20.6.0 || >= 22.0.0** [+node-versions]
 - [npm 8+](https://www.npmjs.com/) 或 [pnpm 8+](https://pnpm.io/zh/) 或 [Yarn 2+](https://yarnpkg.com/)
 
+[+node-versions]: **^18.19.0：** `18.19.0` 及以上但不高于 `19.0.0` 的版本
+[+node-versions]: **^20.6.0：** `20.6.0` 及以上但不高于 `21.0.0` 的版本
+[+node-versions]: **>= 22.0.0：** `22.0.0` 及以上的版本
+
 :::: details 怎么安装依赖环境？
 ::: steps
 

theme/src/client/composables/encrypt.ts

@@ -18,11 +18,16 @@ export const EncryptSymbol: InjectionKey<Encrypt> = Symbol(
   __VUEPRESS_DEV__ ? 'Encrypt' : '',
 )
 
-const storage = useSessionStorage('2a0a3d6afb2fdf1f', () => ({
-  s: [genSaltSync(10), genSaltSync(10)] as const,
-  g: '' as string,
-  p: {} as Record<string, string>,
-}))
+const storage = useSessionStorage('2a0a3d6afb2fdf1f', () => {
+  if (__VUEPRESS_SSR__) {
+    return { s: ['', ''] as const, g: '', p: {} as Record<string, string> }
+  }
+  return {
+    s: [genSaltSync(10), genSaltSync(10)] as const,
+    g: '' as string,
+    p: {} as Record<string, string>,
+  }
+})
 
 function mergeHash(hash: string) {
   const [left, right] = storage.value.s