JAVASCRIPT

react router dom default params

> As such, to define an optional parameter, you do:
  ```
  <Route path="/to/page/:pathParam?" component={MyPage} />
  ```
> and for multiple optional parameters:
  ```
  <Route path="/to/page/:pathParam1?/:pathParam2?" component={MyPage} />
  ```

react router dom default params

> As such, to define an optional parameter, you do:
  ```
  <Route path="/to/page/:pathParam?" component={MyPage} />
  ```
> and for multiple optional parameters:
  ```
  <Route path="/to/page/:pathParam1?/:pathParam2?" component={MyPage} />
  ```