| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 | 'use strict';var GetIntrinsic = require('get-intrinsic');var MakeDay = require('./MakeDay');var MakeTime = require('./MakeTime');var MakeDate = require('./MakeDate');var isInteger = require('math-intrinsics/isInteger');var $BigInt = GetIntrinsic('%BigInt%', true);var $SyntaxError = GetIntrinsic('%SyntaxError%');var $TypeError = GetIntrinsic('%TypeError%');// https://tc39.es/ecma262/#sec-getutcepochnanoseconds// eslint-disable-next-line max-paramsmodule.exports = function GetUTCEpochNanoseconds(	year,	month,	day,	hour,	minute,	second,	millisecond,	microsecond,	nanosecond) {	if (!isInteger(year)) {		throw new $TypeError('Assertion failed: `year` must be an integral Number');	}	if (!isInteger(month) || month < 1 || month > 12) {		throw new $TypeError('Assertion failed: `month` must be an integral Number between 1 and 12, inclusive');	}	if (!isInteger(day) || day < 1 || day > 31) {		throw new $TypeError('Assertion failed: `day` must be an integral Number between 1 and 31, inclusive');	}	if (!isInteger(hour) || hour < 0 || hour > 23) {		throw new $TypeError('Assertion failed: `hour` must be an integral Number between 0 and 23, inclusive');	}	if (!isInteger(minute) || minute < 0 || minute > 59) {		throw new $TypeError('Assertion failed: `minute` must be an integral Number between 0 and 59, inclusive');	}	if (!isInteger(second) || second < 0 || second > 59) {		throw new $TypeError('Assertion failed: `second` must be an integral Number between 0 and 59, inclusive');	}	if (!isInteger(millisecond) || millisecond < 0 || millisecond > 999) {		throw new $TypeError('Assertion failed: `millisecond` must be an integral Number between 0 and 999, inclusive');	}	if (!isInteger(microsecond) || microsecond < 0 || microsecond > 999) {		throw new $TypeError('Assertion failed: `microsecond` must be an integral Number between 0 and 999, inclusive');	}	if (!isInteger(nanosecond) || nanosecond < 0 || nanosecond > 999) {		throw new $TypeError('Assertion failed: `nanosecond` must be an integral Number between 0 and 999, inclusive');	}	var date = MakeDay(year, month - 1, day); // step 1	var time = MakeTime(hour, minute, second, millisecond); // step 2	var ms = MakeDate(date, time); // step 3	if (!isInteger(ms)) {		throw new $TypeError('Assertion failed: `ms` from MakeDate is not an integral Number'); // step 4	}	if (!$BigInt) {		throw new $SyntaxError('BigInts are not supported in this environment');	}	return $BigInt((ms * 1e6) + (microsecond * 1e3) + nanosecond); // step 5};
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