javascript

[ninja72]

Intendi qualcosa del genere ?

function myStructure(arr, n) {
    for (let i = 0; i < n; i++) {
        arr.push({ label: i, backgroundColor: i, data: [i] })
    }
    return { dataset: arr }
}
const dataset = myStructure(arr = [], 4)
console.log(dataset)