Paracetamol.js馃拪| #177: Explica este c贸digo JavaScript

Cristian Fernando - Jul 26 '22 - - Dev Community

Explica este c贸digo JavaScript

Dificultad: B谩sico 

if (true) {
  let y = 5;
  y = 6; // puede ser re-asignada
  let y = 7;
  console.log(y);
}
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A. 6
B. SyntaxisError: Identifier 'y' has already been declared
C. 7
D. ReferenceError: y is not defined

Respuesta en el primer comentario.

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