1 files changed, 19 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/all-off.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/all-off.js
new file mode 100644
index 0000000000..829be65c22
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/all-off.js
@@ -0,0 +1,19 @@
+'use strict';
+
+var value = require('es5-ext/object/valid-object')
+
+  , hasOwnProperty = Object.prototype.hasOwnProperty;
+
+module.exports = function (emitter/*, type*/) {
+	var type = arguments[1], data;
+
+	value(emitter);
+
+	if (type !== undefined) {
+		data = hasOwnProperty.call(emitter, '__ee__') && emitter.__ee__;
+		if (!data) return;
+		if (data[type]) delete data[type];
+		return;
+	}
+	if (hasOwnProperty.call(emitter, '__ee__')) delete emitter.__ee__;
+};