feat: add sleep

src/index.ts

@@ -63,6 +63,7 @@ export { default as result } from './result'
 export { default as sample } from './sample'
 export { default as set } from './set'
 export { default as shuffle } from './shuffle'
+export { default as sleep } from './sleep'
 export { default as startsWith } from './startsWith'
 export { default as stopEventPropagation } from './stopEventPropagation'
 export { default as storage } from './storage'

src/sleep.ts

@@ -0,0 +1,10 @@
+/**
+ * 睡眠 n 毫秒。
+ *
+ * @param milliseconds 睡眠时间，单位：毫秒
+ */
+export default function sleep(milliseconds: number): Promise<void> {
+  return new Promise(
+    resolve => setTimeout(resolve, milliseconds)
+  )
+}

test/index.test.ts

@@ -1397,3 +1397,12 @@ describe('FileData', () => {
     })
   })
 })
+
+describe('sleep', () => {
+  test('ok', async () => {
+    const time1 = new Date().getTime()
+    await vtils.sleep(1000)
+    const time2 = new Date().getTime()
+    expect(time2 - time1 >= 1000).toBeTruthy()
+  })
+})