
Repaso Examen Teórico de JavaScript
Authored by Fabio Argañaraz
Computers
12th Grade
Used 31+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Qué método se utiliza para agregar un elemento al final de un array?
pop()
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Cómo se accede al segundo elemento de un array llamado miArray?
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Qué objeto de JavaScript se utiliza para interactuar con el Document Object Model (DOM)?
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Cuál es la salida de console.log("Hello World".toUpperCase())?
hELLO wORLD!
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Cómo se accede a un elemento con el id "miElemento" en el DOM?
document.querySelector('.miElemento')
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Qué función se utiliza para agregar un manejador de eventos a un elemento en JavaScript?
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
¿Qué evento de JS se utiliza para ejecutar código cuando se carga una página web?
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