1 files changed, 10 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/object/is.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/object/is.js
new file mode 100644
index 0000000000..5778b502d9
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/object/is.js
@@ -0,0 +1,10 @@
+// Implementation credits go to:
+// http://wiki.ecmascript.org/doku.php?id=harmony:egal
+
+'use strict';
+
+module.exports = function (x, y) {
+	return (x === y) ?
+			((x !== 0) || ((1 / x) === (1 / y))) :
+			((x !== x) && (y !== y)); //jslint: ignore
+};