Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript

Dennis Eitner
seal-mask
.a{fill-rule:evenodd;}techdegree seal-36
Dennis Eitner
Full Stack JavaScript Techdegree Graduate 25,643 Points

React Routing

Why is this causing an error with
“this.props.history.push(path);”

when using Route like this: <Route exact path=“/search” render={() => <SearchForm />} />

but this is not causing an error: <Route exact path=“/search” component={SearchForm} />

1 Answer

Jesus Mendoza
Jesus Mendoza
23,289 Points

Thats because when you use render method in react router, props are passed to the render as an parameter like this

<Route exact path=“/search render={() => <SearchForm />} /> // Your render function is not receiving props

In order for it to work you should pass the props to the component like this

<Route exact path=“/search render={(props) => <SearchForm {...props}/>} /> // The render function receives props and pass it down to the SearchForm component

However, when you use the component method in react router, props are passed directly to the component

<Route exact path=“/search component={SearchForm} /> //props are passed directly to searchForm

That's why you have access to this.props.history.push when you use the component method