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kitabcitab/node_modules/es-abstract/2020/BigInt/bitwiseNOT.js

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+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var $BigInt = GetIntrinsic('%BigInt%', true);
+var $TypeError = GetIntrinsic('%TypeError%');
+
+var Type = require('../Type');
+
+// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-bitwiseNOT
+
+module.exports = function BigIntBitwiseNOT(x) {
+	if (Type(x) !== 'BigInt') {
+		throw new $TypeError('Assertion failed: `x` argument must be a BigInt');
+	}
+	return -x - $BigInt(1);
+};