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30-seconds-of-code/snippets/getURLParameters.md
Angelos Chalaris 97c250bcfb Updated examples
2017-12-27 16:35:25 +02:00

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### getURLParameters
Returns an object containing the parameters of the current URL.
Use `match()` with an appropriate regular expression to get all key-value pairs, `Array.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('http://url.com/page?name=Adam&surname=Smith') // {name: 'Adam', surname: 'Smith'}
```