function getArr(arr, number) {let spliceArr = arr.slice(0);
return Array.from({length: Math.ceil(arr.length/number)}, () => {return spliceArr.splice(0, number)
})
}
function getArr(arr, number) {let spliceArr = arr.slice(0);
return Array.from({length: Math.ceil(arr.length/number)}, () => {return spliceArr.splice(0, number)
})
}