Benchmark: TestPerfMe - MeasureThat.net

Script Preparation code:

const arr = [];
var len = 1000;
function init() {
for (var i = 0; i < len; i++) {
    arr.push({
        id: i+1,
        name: i+" ...",
        parent: i
    });
}}

init();

Tests:

@john36allTa
function pack( data ){ const childs = id => data.filter( item => item.parent === id ) .map( ({id,name}) => ({id,name, children: childs(id)}) ).map( ({id,name,children}) => children.length ? {id,name, children} : { id, name } ); return childs(0); } const res = pack(arr)
@dimoff66
function pack( arr ) { const map = Object.assign({} , ...arr.map(v => ({ [v.id]: Object.assign(v, { children: [] }) }) )) const tree = Object.values(map).filter(v => !(v.parent && map[v.parent].children.push(v)) ) return tree } const res = pack(arr)
@Bavashi
function makeTree(array, parent) { var tree = {}; parent = typeof parent !== 'undefined' ? parent : {id: 0}; var childrenArr = array.filter(function(child) { return child.parent == parent.id; }); if (childrenArr.length > 0) { var childrenObj = {}; childrenArr.forEach(function(child) { childrenObj[child.id] = child; }); if (parent.id == 0) { tree = childrenObj; } else { parent.children = childrenObj; } childrenArr.forEach(function(child) { makeTree(array, child); }) } return tree; }; const res = makeTree(arr);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
@john36allTa
@dimoff66
@Bavashi

Fastest: N/A

Slowest: N/A

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TestPerfMe (version: 0)

Comparing performance of: @john36allTa vs @dimoff66 vs @Bavashi

Created: 3 years ago by: Guest

Jump to the latest result

@john36allTa

@dimoff66

@Bavashi

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

No previous run results