1 files changed, 15 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/object/safe-traverse.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/object/safe-traverse.js
new file mode 100644
index 0000000000..7e1b5f41ed
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/object/safe-traverse.js
@@ -0,0 +1,15 @@
+'use strict';
+
+var value = require('./valid-value');
+
+module.exports = function (obj/*, …names*/) {
+	var length, current = 1;
+	value(obj);
+	length = arguments.length - 1;
+	if (!length) return obj;
+	while (current < length) {
+		obj = obj[arguments[current++]];
+		if (obj == null) return undefined;
+	}
+	return obj[arguments[current]];
+};