Commit

1 files changed, 22 insertions, 0 deletions

diff --git a/src/node_modules/es-abstract/2020/thisBigIntValue.js b/src/node_modules/es-abstract/2020/thisBigIntValue.js
new file mode 100644
index 0000000..1389247
--- /dev/null
+++ b/src/node_modules/es-abstract/2020/thisBigIntValue.js
@@ -0,0 +1,22 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+var callBound = require('../helpers/callBound');
+
+var $TypeError = GetIntrinsic('%TypeError%');
+var $bigIntValueOf = callBound('BigInt.prototype.valueOf', true);
+
+var Type = require('./Type');
+
+// https://tc39.es/ecma262/2020/#sec-thisbigintvalue
+
+module.exports = function thisBigIntValue(value) {
+	var type = Type(value);
+	if (type === 'BigInt') {
+		return value;
+	}
+	if (!$bigIntValueOf) {
+		throw new $TypeError('BigInt is not supported');
+	}
+	return $bigIntValueOf(value);
+};