converting-an-array-of-objects-to-a-map
const peopleArray = [
{ id: 123, name: "dave", age: 23 },
{ id: 456, name: "chris", age: 23 },
{ id: 789, name: "bob", age: 23 },
{ id: 101, name: "tom", age: 23 },
{ id: 102, name: "tim", age: 23 }
]
const arrayToObject = (array, keyField) =>
array.reduce((obj, item) => {
obj[item[keyField]] = item
return obj
}, {})
const peopleObject = arrayToObject(peopleArray, "id")
console.log(peopleObject[idToSelect])
const peopleObject = {
"123": { id: 123, name: "dave", age: 23 },
"456": { id: 456, name: "chris", age: 23 },
"789": { id: 789, name: "bob", age: 23 },
"101": { id: 101, name: "tom", age: 23 },
"102": { id: 102, name: "tim", age: 23 }
}