Benchmark: String manipulation vs

Script Preparation code:

var stringIds = [
    "report_123",
    "report_33",
    "index_1234",
    "index_5678",
    "users_",
    "details_2",
    "isOpen",
    "report_45",
    "report_678",
    "index_90",
    "users_12",
    "details_",
    "isOpen_56",
    "report_789",
    "report_",
    "index_111",
    "users_22",
    "details_33",
    "isOpen",
    "report_555",
    "report_999",
    "index_1000",
    "users_200",
    "details_300",
    "isOpen",
    "report_88",
    "report_",
    "index_66",
    "users_55",
    "details_44",
    "isOpen",
    "report_11",
    "report_22",
    "index_33",
    "users_44",
    "details_55",
    "isOpen",
    "report_100",
    "report_200",
    "index_300"
];
var collections = [
    {
        collectionKey: "report_",
        item: "123"
    },
    {
        collectionKey: "users_",
        item: ""
    },
    {
        collectionKey: "index_",
        item: "5678"
    },
     {
        collectionKey: "report_",
        item: ""
    },
    {
        collectionKey: "details_",
        item: "222"
    },
    {
        collectionKey: "isOpen_",
        item: "101"
    },
    {
        collectionKey: "report_",
        item: ""
    },
    {
        collectionKey: "users_",
        item: "678"
    },
  {
        collectionKey: "details_",
        item: "4445"
    },
    {
        collectionKey: "index_",
        item: "90"
    },
    {
        collectionKey: "index_",
        item: "90233"
    },
    {
        collectionKey: "details_",
        item: "300"
    },
    {
        collectionKey: "isOpen_",
        item: "555"
    },
    {
        collectionKey: "report_",
        item: "789"
    },
    {
        collectionKey: "report_",
        item: ""
    },
    {
        collectionKey: "report_",
        item: ""
    },
    {
        collectionKey: "report_",
        item: ""
    },
    {
        collectionKey: "report_",
        item: ""
    },
    {
        collectionKey: "users_",
        item: "11"
    },
    {
        collectionKey: "index_",
        item: "222"
    },
  { key: "isOpen" },
    { key: "hasInternet" },
      { key: "hasInternet" },
      { key: "hasInternet" },
      { key: "hasInternet" },
      { key: "hasInternet" },
      { key: "hasInternet" },
      { key: "hasInternet" },
      { key: "hasInternet" },
    { key: "details" },
    { key: "isClosed" },
    { key: "hasError" },
    { key: "isLoaded" },
    { key: "isValid" },
    { key: "hasData" },
    { key: "isVisible" },
    { key: "isEnabled" },
    { key: "hasAccess" },
    { key: "isAdmin" },
    { key: "isOnline" }
];

Tests:

Strings manipulation
const cache = { "report_123": [1], "report_33": [2], "index_1234": [3], "index_5678": [4], "users_": [5], "details_2": [6], "isOpen": [34], "report_678": [8], "index_": [9], "users_12": [10], "details_": [11], "report_789": [12], "index_111": [14], "users_22": [15], "details_33": [16], "report_555": [17], "report_999": [18], "index_1000": [19], "users_200": [20], "details_300": [21], "report_88": [22], "index_66": [23], "users_55": [24], "details_44": [25], "report_11": [26], "report_22": [27], "index_33": [28], "users_44": [29], "details_55": [30], "report_100": [31], "report_": [32, 7, 13], "index_300": [33], "isOpen": [36], }; function splitCollectionMemberKey(key) { const underscoreIndex = key.indexOf('_'); if (underscoreIndex === -1) { return []; } return [key.substring(0, underscoreIndex + 1), key.substring(underscoreIndex + 1)]; } function isCollectionMemberKey(collectionKey, key) { return key.startsWith(collectionKey) && key.length > collectionKey.length; } function getCollectionKey(key) { if (!key) { return ''; } return key.replace(/_\w+/g, '_'); } function keyChanged(key) { let stateMappingKeys = cache[key] ?? []; const collectionKey = getCollectionKey(key); const plainCollectionKey = collectionKey.lastIndexOf('_') !== -1 ? collectionKey : undefined; if (plainCollectionKey) { // Getting the collection key from the specific key because only collection keys were stored in the mapping. stateMappingKeys = [...stateMappingKeys, ...(cache[plainCollectionKey] ?? [])]; } const collectionWithValue = splitCollectionMemberKey(key); } stringIds.forEach((k) => keyChanged(k));
using Objects
const cache = { "isOpen": [1], "hasInternet": [2], "hasInternet": [3], "hasInternet": [4], "hasInternet": [5], "hasInternet": [6], "hasInternet": [7], "hasInternet": [8], "hasInternet": [9], "details": [10], "isClosed": [11], "hasError": [12], "isLoaded": [13], "isValid": [14], "hasData": [15], "isVisible": [16 ], "isEnabled": [17], "hasAccess": [18], "isAdmin": [19], "isOnline": [2], "report_123": [100], "users_": [101], "index_5678": [102], "details_222": [104], "isOpen_101": [105], "users_678": [107], "details_4445": [108], "index_90": [109], "index_90233": [200], "details_300": [201], "isOpen_555": [202], "report_789": [203], "report_": [103, 106, 204, 205, 206, 207], "users_11": [208], "index_222": [209] }; function normalizeConnection(mapping) { if (mapping.collectionKey) { mapping.isCollection = true; mapping.isRoot = mapping.item.length === 0; } else { mapping.isCollection = false; } return mapping; } const finalKeys = collections.map((k) => normalizeConnection(k)); function keyChanged(mapping) { const key = mapping.isCollection ? `${mapping.collectionKey}${mapping.item}` : mapping.key; let stateMappingKeys = cache[key] ?? []; if (mapping.isRoot) { // Getting the collection key from the specific key because only collection keys were stored in the mapping. stateMappingKeys = [...stateMappingKeys, ...(cache[mapping.collectionKey] ?? [])]; } const collectionWithValue = [mapping.collectionKey, mapping.item]; } finalKeys.forEach((k) => keyChanged(k));

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Strings manipulation
using Objects

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser/OS: Chrome 124 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Strings manipulation	114520.6 Ops/sec
using Objects	355283.2 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Related benchmarks:

String manipulation vs (version: 0)

Comparing performance of: Strings manipulation vs using Objects

Created: one year ago by: Guest

Jump to the latest result

Strings manipulation

using Objects

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):