react-router-last-location
v2.0.1
Published
Provides access to the last location in react + react-router (v4.x) apps. Useful for handling internal routing. Easily prevent leaving your app by users.
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react-router-last-location
- Provides access to the last location in
react
+react-router (v4.x, v5.x)
applications. - ❤️ Using
hooks
? If yes,useLastLocation
. - 💉 Using
HOC
? - If yes,withLastLocation
. - Handle redirects.
- Support
- Useful for handling internal routing.
- Easily prevent leaving your app by users.
Demo
Note: Last location != Previous browser history state
This library only returns the location that has been active before the recent location change in the current window lifetime.
This means, it is not equal to the "location that happened before navigating to this history state", or in other words "location to which you'll be redirected upon clicking browser back button".
Example 1
- Visit
/
: last location =null
, previous browser history state =null
- Visit
/a
: last location =/
, previous browser history state =/
- Visit
/b
: last location =/a
, previous browser history state =/a
- Reload (url will stay at
/b
): last location =null
, previous browser history state =/a
Example 2
- Visit
/
: last location =null
- Visit
/a
: last location =/
- Visit
/b
: last location =/a
- Go back: last location =
/b
, previous browser history state =/
Example 3
- Visit
/
: last location =null
- Visit
/a
: last location =/
- Visit
/b
: last location =/a
- Visit
/c
: last location =/b
- Go back to
/a
(by selecting that state explicitly in "Go back" browser dropdown that is visible upon clicking it with right mouse button): last location =/c
, previous browser history state =/
How to use?
# Please remember that you should have installed react, prop-types and react-router-dom packages
# npm install react prop-types react-router-dom --save
npm install react-router-last-location --save
If you still use v1.x.x
and would like to use hook useLastLocation
, please upgrade to v2.x.x
version (don't worry, no breaking changes).
npm install react-router-last-location@^2.0.0
# or
npm install react-router-last-location@latest
Declare <LastLocationProvider />
inside <Router />
.
index.js
import React from 'react';
import { render } from 'react-dom';
import { BrowserRouter as Router, Route, Link } from 'react-router-dom';
import { LastLocationProvider } from 'react-router-last-location';
import Home from './pages/Home';
import About from './pages/About';
import Contact from './pages/Contact';
import Logger from './components/Logger';
const App = () => (
<Router>
<LastLocationProvider>
<div>
<ul>
<li><Link to="/">Home</Link></li>
<li><Link to="/about">About</Link></li>
<li><Link to="/contact">Contact</Link></li>
</ul>
<hr />
<Route exact path="/" component={Home} />
<Route path="/about" component={About} />
<Route path="/contact" component={Contact} />
<hr />
<Logger />
</div>
</LastLocationProvider>
</Router>
);
render(<App />, document.getElementById('root'));
Use hook useLastLocation
to get lastLocation
.
./components/Logger
, see example
import React from 'react';
import { useLastLocation } from 'react-router-last-location';
const Logger = () => {
const lastLocation = useLastLocation();
return (
<div>
<h2>Logger!</h2>
<pre>
{JSON.stringify(lastLocation)}
</pre>
</div>
);
};
export default LoggerHooks;
Use HOC withLastLocation
to get lastLocation
prop.
./components/Logger
, see example
import React from 'react';
import { withLastLocation } from 'react-router-last-location';
const Logger = ({ lastLocation }) => (
<div>
<h2>Logger!</h2>
<pre>
{JSON.stringify(lastLocation)}
</pre>
</div>
);
export default withLastLocation(Logger);
Use RedirectWithoutLastLocation
to don't store redirects as last location
import React from 'react';
import { RedirectWithoutLastLocation } from 'react-router-last-location';
const MyPage = () => (
<RedirectWithoutLastLocation to="/" />
);
export default MyPage;
You can still use regular <Redirect />
component from react-router
but then you need to pass manually the state: { preventLastLocation: true }
, like below:
import React from 'react';
import { Redirect } from 'react-router-dom';
const MyPage = () => (
<Redirect
to={{
pathname: '/',
state: { preventLastLocation: true },
}}
/>
);
export default MyPage;
LastLocationProvider
Props
watchOnlyPathname
, type: boolean
, default: false
Stores the last route only when pathname
has changed.