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parzibyte/keys.js

Created August 16, 2019 23:05
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keys.js
/**
* Convertir un objeto a un arreglo
* en JavaScript
*
* @author parzibyte
*
* https://parzibyte.me/blog
*/
let alumnosConCalificaciones = {
"Luis": 100,
"Pedro": 90,
"María José": 100,
"John Galt": 99
};
// Object.keys toma las claves, para este ejemplo serían
// los nombres de alumnos
let alumnos = Object.keys(alumnosConCalificaciones);
console.log("Claves: ", alumnos);
/*Salida:
Claves: [ 'Luis', 'Pedro', 'María José', 'John Galt' ]
*/
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