Benchmark: testachunk4 - MeasureThat.net

Tests:

1
function chunkArraySlice(array, size) { let result = [] for (i = 0; i < array.length; i += size) { let chunk = array.slice(i, i + size) result.push(chunk) } return result } console.log(chunkArraySlice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], 5));
2
function chunkArray(myArray, chunk_size){ var results = []; while (myArray.length) { results.push(myArray.splice(0, chunk_size)); } return results; } console.log(chunkArray([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], 5));
3
const chunkIt = (arr, size) => { let buckets = [] // Just create the buckets/chunks storage for (let i = 1; i <= Math.ceil(arr.length / size); i++) { buckets.push([]) } // Put in the buckets/storage by index access only for (let i = 0; i < arr.length; i++) { var arrIndex = Math.ceil((i + 1) / size) - 1 buckets[arrIndex].push(arr[i]) } return buckets; } console.log(chunkIt([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], 5));

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36

Browser/OS: Chrome 83 on Linux

testachunk4 (version: 0)