Bracket Notation Problem

[Hm_Abubakar]

[Grasshopper_Ben]

Hey there, you can use bracket notation like this:

let animal = {
    name: 'Aleksandr Poochkin',
    species: 'Dog',
}
animal['age'] = 5;

[Arjun_Arju]

I tried but failed

[Arjun_Arju]

This code not working

[INGRQ]

Soy nuevo pero creo que la propiedad debe ser escrita igual que las anteriores sin las comillas

[Alonzo]

@Arjun_Arju
Create
age:5