You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
'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://'); |
|
};
|
|
|