const objectList: Record<string, number[]> = {
'itemOne': [1, 2, 3],
'itemTwo': [4, 5, 6]
}
const numberArray: number[] = objectList['itemOne']
const objectList: Record<string, number[]> = {
'itemOne': [1, 2, 3],
'itemTwo': [4, 5, 6]
}
const numberArray: number[] = objectList['itemOne']