9 lines
172 B
JavaScript
Executable File
9 lines
172 B
JavaScript
Executable File
'use strict';
|
|
module.exports = function (url) {
|
|
if (typeof url !== 'string') {
|
|
throw new TypeError('Expected a string');
|
|
}
|
|
|
|
return /^[a-z][a-z0-9+.-]*:/.test(url);
|
|
};
|