display array in div javascript

//Display Food menu Restaurant
var itemList_1 = [
    "MONDAY ITEM",
    "TUESDAY ITEM",
    "WEDNESDAY ITEM",
    "THURSDAY ITEM",
    "FRIDAY ITEM",
    "SATURDAY ITEM",
    "SUNDAY ITEM"
];

function newItem() {
    document.getElementById('itemDisplay').innerHTML = itemList_1;
}