maluta/learning-react-notes.md

## learning-react-notes.md

      
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              learning-react-notes.md
            
          
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This has an delay problem :(
this.state = { k:'' };

<input onChange = {(e) => this.entradaUsuario(e.target.value)} /> 

entradaUsuario(v) {
  this.setState({k:v});
} 


this has not a delay problem
this.state = { k:'' };

<input onChange = { (e) => this.setState({k:e.target.value}) } />