add linting (and some initial fixes)

1 files changed, 23 insertions, 0 deletions

diff --git a/node_modules/is-url/index.js b/node_modules/is-url/index.js
new file mode 100644
index 000000000..1ef5187e4
--- /dev/null
+++ b/node_modules/is-url/index.js
@@ -0,0 +1,23 @@
+
+/**
+ * Expose `isUrl`.
+ */
+
+module.exports = isUrl;
+
+/**
+ * Matcher.
+ */
+
+var matcher = /^(?:\w+:)?\/\/([^\s\.]+\.\S{2}|localhost[\:?\d]*)\S*$/;
+
+/**
+ * Loosely validate a URL `string`.
+ *
+ * @param {String} string
+ * @return {Boolean}
+ */
+
+function isUrl(string){
+  return matcher.test(string);
+}