1 files changed, 11 insertions, 0 deletions
diff --git a/node_modules/es5-ext/reg-exp/escape.js b/node_modules/es5-ext/reg-exp/escape.js
new file mode 100644
index 000000000..964e3c61a
--- /dev/null
+++ b/node_modules/es5-ext/reg-exp/escape.js
@@ -0,0 +1,11 @@
+// Thanks to Andrew Clover:
+// http://stackoverflow.com/questions/3561493
+// /is-there-a-regexp-escape-function-in-javascript
+
+"use strict";
+
+var re = /[-/\\^$*+?.()|[\]{}]/g;
+
+module.exports = function (str) {
+	return String(str).replace(re, "\\$&");
+};