2621. Sleep

tags: leetcode 30 days js challenge Easy

2621. Sleep

題目描述

Given a positive integer millis, write an asynchronous function that sleeps for millis milliseconds. It can resolve any value.

範例

Example 1:

Input: millis = 100
Output: 100
Explanation: It should return a promise that resolves after 100ms.
let t = Date.now();
sleep(100).then(() => {
  console.log(Date.now() - t); // 100
});

Example 2:

Input: millis = 200
Output: 200
Explanation: It should return a promise that resolves after 200ms.

Constraints:

• 1 <= millis <= 1000

解答

TypeScript

async function sleep(millis: number): Promise<void> {
  return new Promise((resolve) => {
    setTimeout(() => resolve(), millis);
  });
}

SheepMon, May 15, 2023

Reference

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