Paracetamol.js💊| #110: Explica este código JavaScript

Explica este código JavaScript

Dificultad: Básico

const set = new Set([1,2,1,5,9,5,0]);
for(let item of set){
console.log(item)
}

A. 1,2,1,5,9,5,0
B. 1 2 5 9 0
C. SyntaxisError
D. Ninguna de las anteriores

Respuesta …


This content originally appeared on DEV Community and was authored by Cristian Fernando

Explica este código JavaScript

Dificultad: Básico 

const set = new Set([1,2,1,5,9,5,0]);
for(let item of set){
  console.log(item)
}

A. 1,2,1,5,9,5,0
B. 1 2 5 9 0
C. SyntaxisError
D. Ninguna de las anteriores

Respuesta en el primer comentario.

Respuesta:
B. 1 2 5 9 0

Para poder iterar sobre objetos Set podemos usar un ciclo for...of que recorrerá cada item del nuestro Set obviamente omitiendo los elementos repetidos.


This content originally appeared on DEV Community and was authored by Cristian Fernando


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