add linting (and some initial fixes)

1 files changed, 14 insertions, 0 deletions

diff --git a/node_modules/prepend-http/index.js b/node_modules/prepend-http/index.js
new file mode 100644
index 000000000..60f532ac5
--- /dev/null
+++ b/node_modules/prepend-http/index.js
@@ -0,0 +1,14 @@
+'use strict';
+module.exports = function (url) {
+	if (typeof url !== 'string') {
+		throw new TypeError('Expected a string, got ' + typeof url);
+	}
+
+	url = url.trim();
+
+	if (/^\.*\/|^(?!localhost)\w+:/.test(url)) {
+		return url;
+	}
+
+	return url.replace(/^(?!(?:\w+:)?\/\/)/, 'http://');
+};