--- title: URL parameters as object type: snippet language: javascript tags: [browser,string,regexp] author: chalarangelo cover: metro-tunnel dateModified: 2020-10-22T20:23:47+03:00 --- Creates an object containing the parameters of the current URL. - Use `String.prototype.match()` with an appropriate regular expression to get all key-value pairs. - Use `Array.prototype.reduce()` to map and combine them into a single object. - Pass `location.search` as the argument to apply to the current `url`. ```js const getURLParameters = url => (url.match(/([^?=&]+)(=([^&]*))/g) || []).reduce( (a, v) => ( (a[v.slice(0, v.indexOf('='))] = v.slice(v.indexOf('=') + 1)), a ), {} ); ``` ```js getURLParameters('google.com'); // {} getURLParameters('http://url.com/page?name=Adam&surname=Smith'); // {name: 'Adam', surname: 'Smith'} ```