1 files changed, 22 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/array/#/filter/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/array/#/filter/shim.js
new file mode 100644
index 0000000000..b0116defce
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/array/#/filter/shim.js
@@ -0,0 +1,22 @@
+'use strict';
+
+var isPlainArray = require('../../is-plain-array')
+  , callable     = require('../../../object/valid-callable')
+
+  , isArray = Array.isArray, filter = Array.prototype.filter
+  , forEach = Array.prototype.forEach, call = Function.prototype.call;
+
+module.exports = function (callbackFn/*, thisArg*/) {
+	var result, thisArg, i;
+	if (!this || !isArray(this) || isPlainArray(this)) {
+		return filter.apply(this, arguments);
+	}
+	callable(callbackFn);
+	thisArg = arguments[1];
+	result = new this.constructor();
+	i = 0;
+	forEach.call(this, function (val, j, self) {
+		if (call.call(callbackFn, thisArg, val, j, self)) result[i++] = val;
+	});
+	return result;
+};