const {chunk} = require('lodash')
function groupArrayElements_1(array, n) {
return chunk(array, n-1);
}
function groupArrayElements_2(array, n) {
let result = [];
while (array.length) {
result.push(array.splice(0, n-1));
}
return result;
}
function groupArrayElements_3(array, n) {
let result = [];
for (let i = n; i > 0; i--) {
result.push(array.splice(0, Math.ceil(array.length / i)));
}
return result;
}
console.log(groupArrayElements_1([1, 2, 3, 4, 5], 3))
console.log(groupArrayElements_2([1, 2, 3, 4, 5], 3))
console.log(groupArrayElements_3([1, 2, 3, 4, 5], 3))
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