chushihua

2026-01-26 23:20:48 +08:00
commit 7b5aab0206
22521 changed files with 3300090 additions and 0 deletions
@@ -0,0 +1,16 @@
+"use strict";
+
+var objToString       = Object.prototype.toString
+  , toStringTagSymbol = require("es6-symbol").toStringTag
+  , id                = "[object Set]"
+  , Global            = typeof Set === "undefined" ? null : Set;
+
+module.exports = function (value) {
+	return (
+		(value &&
+			((Global && (value instanceof Global || value === Global.prototype)) ||
+				objToString.call(value) === id ||
+				value[toStringTagSymbol] === "Set")) ||
+		false
+	);
+};