sleep

Resolves a promise after a specified delay.

Code

sleep.ts

/** Resolves after the requested delay. */
export const sleep = (delayMs: number): Promise<void> => {
  if (!Number.isFinite(delayMs) || delayMs < 0) {
    throw new RangeError("delayMs must be a finite, non-negative number");
  }
  return new Promise((resolve) => setTimeout(resolve, delayMs));
};

Download

wget

Terminal

wget -O src/lib/sleep.ts https://raw.githubusercontent.com/jrTilak/lazykit/HEAD/registry/functions/sleep.ts

degit

Terminal

temp_dir="$(mktemp -d)" && bunx degit jrTilak/lazykit/registry/functions "$temp_dir" && mv "$temp_dir/sleep.ts" src/lib/sleep.ts && rm -r "$temp_dir"

Examples

sleep.example.ts

import { sleep } from "./sleep";

//iife
(async () => {
  console.log("sleeping for 1 second");
  await sleep(1000);
  console.log("done sleeping"); // This will be printed after 1 second
})();

Props

• delayMs (number) — Finite, non-negative delay in milliseconds.

Returns

Promise<void> — Resolves after the delay.