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JavaScript

Just a little bit of code snippit for the future learner something is missing from the video 3/20/2023 a return at map

const App = (props) => {
  return (
    <div className="container">
      {
        props.planets.map(planet => {
          return (<Planet
            name={planet.name}
            diameter={planet.diameter}
            moons={planet.moons}
            desc={planet.desc}
            url={planet.url}
            id={planet.id}
          />)
        })
      }
    </div>
  )
}
Steven Parker
Steven Parker
231,007 Points

What course and lesson you are referring to? You might want to take a look at this video about Posting a Question.

1 Answer

Travis Alstrand
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STAFF
.a{fill-rule:evenodd;}techdegree
Travis Alstrand
Treehouse Teacher

Yes, I'm not sure exactly which video you're referring to. The code doesn't look familiar here. If you're watching this video, she doesn't use the return keyword here because she's performing an Implicit Return which you can read more about here.

I hope that this helps out, and thanks for sharing either way, very cool!

Travis Alstrand
seal-mask
.a{fill-rule:evenodd;}techdegree
Travis Alstrand
Treehouse Teacher

Istvan Toth Oh I see, I'm sorry I was confusing this course with another and I forgot this was a React one. Yes, the return keyword shouldn't be necessary here as it's only returning one single expression (component in our case). Were you experiencing errors on your end without it?