v1.0 with SW PWA enabled

frontend/node_modules/es-abstract/2020/ToBigUint64.js

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+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var $BigInt = GetIntrinsic('%BigInt%', true);
+
+var $pow = require('math-intrinsics/pow');
+
+var ToBigInt = require('./ToBigInt');
+var BigIntRemainder = require('./BigInt/remainder');
+
+var modBigInt = require('../helpers/modBigInt');
+
+// BigInt(2**64), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
+var twoSixtyFour = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 32)));
+
+// https://262.ecma-international.org/11.0/#sec-tobiguint64
+
+module.exports = function ToBigUint64(argument) {
+	var n = ToBigInt(argument);
+	var int64bit = modBigInt(BigIntRemainder, n, twoSixtyFour);
+	return int64bit;
+};