diff --git a/docs/.vitepress/items/index.ts b/docs/.vitepress/items/index.ts
index 0cbd1b6..513a636 100644
--- a/docs/.vitepress/items/index.ts
+++ b/docs/.vitepress/items/index.ts
@@ -1,3 +1,3 @@
 export * from './general'
 export * from './string'
-export * from './number'
\ No newline at end of file
+export * from './number'
diff --git a/docs/general/get-global-this.md b/docs/general/get-global-this.md
index 928efd1..273175b 100644
--- a/docs/general/get-global-this.md
+++ b/docs/general/get-global-this.md
@@ -7,8 +7,8 @@ Retrieve the global object based on the current environment
 ```ts
 import { getGlobalThis } from 'rattail'
 
-getGlobalThis() 
-// returns `window` in browser, `global` in Node.js, 
+getGlobalThis()
+// returns `window` in browser, `global` in Node.js,
 // or `self` in web worker
 ```
 
diff --git a/docs/string/camelize.md b/docs/string/camelize.md
index bb5818b..9c6cc09 100644
--- a/docs/string/camelize.md
+++ b/docs/string/camelize.md
@@ -13,8 +13,8 @@ camelize('FooBar') // return 'fooBar'
 
 ### Arguments
 
-| Arg |  Type  | Defaults |
-| --- | :----: | -------: |
+| Arg     |   Type   | Defaults |
+| ------- | :------: | -------: |
 | `value` | `string` |          |
 
 ### Return
diff --git a/docs/string/kebab-case.md b/docs/string/kebab-case.md
index f70bd86..ada4d60 100644
--- a/docs/string/kebab-case.md
+++ b/docs/string/kebab-case.md
@@ -13,8 +13,8 @@ kebabCase('fooBar') // return 'foo-bar'
 
 ### Arguments
 
-| Arg |  Type  | Defaults |
-| --- | :----: | -------: |
+| Arg     |   Type   | Defaults |
+| ------- | :------: | -------: |
 | `value` | `string` |          |
 
 ### Return
diff --git a/docs/zh/general/is-symbol.md b/docs/zh/general/is-symbol.md
index 4305d05..5066d4f 100644
--- a/docs/zh/general/is-symbol.md
+++ b/docs/zh/general/is-symbol.md
@@ -13,12 +13,12 @@ isSymbol('rattail') // return false
 
 ### 参数列表
 
-| 参数    |   类型   | 默认值 |
-| ------- | :------: | -----: |
-| `value` |   `any`  |        |
+| 参数    | 类型  | 默认值 |
+| ------- | :---: | -----: |
+| `value` | `any` |        |
 
 ### 返回值
 
 |   类型    |
 | :-------: |
-| `boolean` |
\ No newline at end of file
+| `boolean` |
diff --git a/tests/function.spec.ts b/tests/function.spec.ts
index 643f4d2..e7fec4d 100644
--- a/tests/function.spec.ts
+++ b/tests/function.spec.ts
@@ -11,7 +11,9 @@ describe('Utility Functions', () => {
       debouncedFn()
       debouncedFn()
 
-      await new Promise((resolve) => setTimeout(resolve, 150))
+      await new Promise((resolve) => {
+        setTimeout(resolve, 150)
+      })
 
       expect(fn).toHaveBeenCalledTimes(1)
     })
@@ -23,7 +25,9 @@ describe('Utility Functions', () => {
       debouncedFn()
       debouncedFn()
 
-      await new Promise((resolve) => setTimeout(resolve, 150))
+      await new Promise((resolve) => {
+        setTimeout(resolve, 150)
+      })
 
       expect(fn).toHaveBeenCalledTimes(1)
     })
@@ -36,9 +40,13 @@ describe('Utility Functions', () => {
 
       throttledFn()
       throttledFn()
-      await new Promise((resolve) => setTimeout(resolve, 50))
+      await new Promise((resolve) => {
+        setTimeout(resolve, 50)
+      })
       throttledFn()
-      await new Promise((resolve) => setTimeout(resolve, 100))
+      await new Promise((resolve) => {
+        setTimeout(resolve, 100)
+      })
       throttledFn()
 
       expect(fn).toHaveBeenCalledTimes(2)
diff --git a/tests/general.spec.ts b/tests/general.spec.ts
index f86e819..d9b5f43 100644
--- a/tests/general.spec.ts
+++ b/tests/general.spec.ts
@@ -1,4 +1,4 @@
-import { it, expect, beforeEach } from 'vitest'
+import { it, expect } from 'vitest'
 import {
   isNonEmptyArray,
   isString,
diff --git a/tests/json.spec.ts b/tests/json.spec.ts
index 4949671..8c1a4eb 100644
--- a/tests/json.spec.ts
+++ b/tests/json.spec.ts
@@ -20,4 +20,3 @@ describe('JSON utility functions', () => {
     expect(prettyString).toBe('{\n  "key": "value",\n  "number": 42\n}')
   })
 })
- 
\ No newline at end of file
diff --git a/vitest.config.ts b/vitest.config.ts
index efcb100..d061be5 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -5,7 +5,7 @@ export default defineConfig({
     environment: 'jsdom',
     coverage: {
       provider: 'istanbul',
-      include: ['src/*.ts']
+      include: ['src/*.ts'],
     },
   },
 })