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kitabcitab/node_modules/es-abstract/2022/IsStrictlyEqual.js

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+'use strict';
+
+var SameValueNonNumeric = require('./SameValueNonNumeric');
+var Type = require('./Type');
+var BigIntEqual = require('./BigInt/equal');
+var NumberEqual = require('./Number/equal');
+
+// https://262.ecma-international.org/13.0/#sec-isstrictlyequal
+
+module.exports = function IsStrictlyEqual(x, y) {
+	var xType = Type(x);
+	var yType = Type(y);
+	if (xType !== yType) {
+		return false;
+	}
+	if (xType === 'Number' || xType === 'BigInt') {
+		return xType === 'Number' ? NumberEqual(x, y) : BigIntEqual(x, y);
+	}
+	return SameValueNonNumeric(x, y);
+};