Files
Mario Romano 07807e7bc3 # add dist
2016-04-21 11:56:31 +01:00

15 lines
250 B
JavaScript

'use strict';
module.exports = function (url) {
if (typeof url !== 'string') {
throw new TypeError('Expected a string');
}
url = url.trim();
if (/^\.*\//.test(url)) {
return url;
}
return url.replace(/^(?!(?:\w+:)?\/\/)/, 'http://');
};