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- 'use strict';
- const internals = {
- maxTimer: 2 ** 31 - 1 // ~25 days
- };
- module.exports = function (timeout, returnValue, options) {
- if (typeof timeout === 'bigint') {
- timeout = Number(timeout);
- }
- if (timeout >= Number.MAX_SAFE_INTEGER) { // Thousands of years
- timeout = Infinity;
- }
- if (typeof timeout !== 'number' && timeout !== undefined) {
- throw new TypeError('Timeout must be a number or bigint');
- }
- return new Promise((resolve) => {
- const _setTimeout = options ? options.setTimeout : setTimeout;
- const activate = () => {
- const time = Math.min(timeout, internals.maxTimer);
- timeout -= time;
- _setTimeout(() => (timeout > 0 ? activate() : resolve(returnValue)), time);
- };
- if (timeout !== Infinity) {
- activate();
- }
- });
- };
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