add node_modules to address #4364

1 files changed, 11 insertions, 0 deletions

diff --git a/node_modules/escape-string-regexp/index.js b/node_modules/escape-string-regexp/index.js
new file mode 100644
index 000000000..7834bf9b2
--- /dev/null
+++ b/node_modules/escape-string-regexp/index.js
@@ -0,0 +1,11 @@
+'use strict';
+
+var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
+
+module.exports = function (str) {
+	if (typeof str !== 'string') {
+		throw new TypeError('Expected a string');
+	}
+
+	return str.replace(matchOperatorsRe, '\\$&');
+};