reactjs / reactjs/react.dev

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Dominant language
JavaScript
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Avg merge
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Description

on this url
https://reactjs.org/tutorial/tutorial.html
under section lift state up,

class Square extends React.Component {
render() {
return (
<button
className="square"
onClick={() => this.props.onClick()}

{this.props.value}

);
}
}

but it will give you an error, the () should be removed from this.props.onClick()

the photo of error
unknown

the correct Square method which removes error
image

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Open the linked React tutorial and go to the “Lift State Up” section, then inspect the Square component shown there. Compare the example with the corrected version and the reported error screenshot. Done means the tutorial’s example uses the working callback form and no longer produces the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, react
Domain
documentation
Issue type
Documentation
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
45/100

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