array = [
{
name: "Kolya",
number: "5"
},
{
name: "Olga",
number: "10"
}
]
obj = {
"Kolya": "5",
"Olga": "10"
}
Object.fromEntries(arr.map(n => [ n.name, n.number ]))
arr.reduce((acc, n) => (acc[n.name] = n.number, acc), {})
Object.assign({}, ...arr.map(n => ({ [n.name]: n.number })))