Untitled

unknown

javascript

2 years ago

435 B

Indexable

// option 1
const grouped = {
    A: [
        { name: 'Argentina' },
        // ...
    ],
    B: [
        { name: 'Bulgaria' },
        // ...
    ],
    // ...
}

// option 2
const groups = [
    {
        group: 'A',
        items: [
            { name: 'Argentina' },
            // ...
        ]
    },
    {
        group: 'B',
        items: [
            { name: 'Bulgaria' },
            // ...
        ]
    },
    // ...
]