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)
})
}
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