--- title: getBaseURL tags: string,browser,beginner --- Gets the current URL without any parameters. - Use `String.prototype.indexOf()` to check if the given `url` has parameters, `String.prototype.slice()` to remove them if necessary. ```js const getBaseURL = url => url.indexOf('?') > 0 ? url.slice(0, url.indexOf('?')) : url; ``` ```js getBaseURL('http://url.com/page?name=Adam&surname=Smith'); // 'http://url.com/page' ```