Update URL-parameters.md

Updated a file that was changed in the meantime

snippets/URL-parameters.md

@@ -1,7 +1,6 @@
 ### URL parameters
 
-Use `match()` with an appropriate regular expression to get all key-value pairs, `Array.map()` them appropriately.
-Combine all key-value pairs into a single object using `Object.assign()` and the spread operator (`...`).
+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