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Complexity

Time complexity:
36 ms


Space complexity:
53.25 MB

Code
# Complexity
- Time complexity:
36 ms

- Space complexity:
53.25 MB

# Code
```javascript []
/**
 * @param {number} millis
 * @return {Promise}
 */
async function sleep(millis) {
   await new Promise((resolve) => setTimeout(resolve,millis)
    )
}

/** 
 * let t = Date.now()
 * sleep(100).then(() => console.log(Date.now() - t)) // 100
 */
```
['JavaScript']