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2621. Sleep
Description
Given a positive integer millis
, write an asyncronous function that sleeps for millis
milliseconds. It can resolve any value.
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
Solutions
-
async function sleep(millis: number): Promise<void> { return new Promise(r => setTimeout(r, millis)); } /** * let t = Date.now() * sleep(100).then(() => console.log(Date.now() - t)) // 100 */