const list = ['apple', 'banana', 'orange', 'strawberry']
const size = 3
const items = list.slice(0, size) // res: ['apple', 'banana', 'orange']
const slicedArray = array.slice(0, n);
//the orignal array is unchanged
const slicedArray = array.slice(0, n);
const sliced_array = unsliced_array.slice(0, n);