Benchmark: Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings. kap

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

window.foo = {
    "Wingman Identification Letter/Number": "A",
    "Force Tell Indicator": false,
    "Mission Commander Indicator": false,
    "Geodetic Position Quality": ">18080 FT",
    "Latitude": 33.883431850416805,
    "Air Platform": "CIVIL, AIRLINER",
    "J-Series": "J2.2",
    "Active Relay Indicator, Voice Channel": false,
    "R2 is Held": false,
    "Speed (Knots)": 477.9369349024706,
    "Emergency Indicator": false,
    "SupportsAmpData": false,
    "Identity": "FRIEND",
    "Course": 136,
    "Active Relay Indicator, WAN": false,
    "Exercise Indicator": false,
    "Network Participation Status Indicator": "ACTIVE-NON SPECIFIC",
    "PPLI (Raw)": true,
    "Is Command Objective": false,
    "Longitude": -112.52151831505019,
    "PCT_Identifiers": {
        "PCT": "P-120895",
        "PCT L16": "41077"
    },
    "Altitude (M)": 16306.800000000001,
    "Air Activity": "XRAY",
    "Environment": "AIR",
    "Track Number, Mission Commander": "45354",
    "Record Type": "ReceivedAirPPLIRecord",
    "Simulation Indicator": true,
    "Is Connection Target": false,
    "Airborne Indicator": true,
    "Time of Reception": "2024-02-20T20:00:04.773561Z",
    "Speed (M/S)": 245.87199999921322,
    "Control Channel": 42,
    "Voice Call Sign Indicator": false,
    "Data Valid Time (Raw)": 1708459204766,
    "Flight Leader Indicator": false,
    "Voice Frequency/Channel": "Channel A 4",
    "Record Status": "Remote",
    "Speed (DMH)": 484,
    "PCT_Display_TN": "41077",
    "NonC2 JU-to-NonC2 JU NPG Status B": false,
    "IsEntity": true,
    "Time of Reception (Raw)": 1708459204773,
    "Bailout Indicator": false,
    "NonC2 JU-to-NonC2 JU NPG Status A": false,
    "RTT Reply Status Indicator": false,
    "Geometry": {
        "type": "Point",
        "coordinates": [
            -112.52151831505019,
            33.883431850416805,
            53500
        ]
    },
    "Altitude (Ft)": 53500,
    "Track Number, Source": "41077",
    "Command and Control Indicator": false,
    "Net Number, NonC2 JU-to-NonC2 JU NPG B": 42,
    "Net Number, NonC2 JU-to-NonC2 JU NPG A": 23,
    "Active Relay Indicator, Control Channel": false,
    "Symbol (2525C)": "SFAP----------A",
    "SupportsPersonnelAmpData": false,
    "type": "track"
};
window.bar = {
    "Wingman Identification Letter/Number": "A",
    "Force Tell Indicator": false,
    "Mission Commander Indicator": false,
    "Geodetic Position Quality": ">18080 FT",
    "Latitude": 33.883431850416805,
    "Air Platform": "CIVIL, AIRLINER",
    "J-Series": "J2.2",
    "Active Relay Indicator, Voice Channel": false,
    "R2 is Held": false,
    "Speed (Knots)": 477.9369349024706,
    "Emergency Indicator": false,
    "SupportsAmpData": false,
    "Identity": "FRIEND",
    "Course": 136,
    "Active Relay Indicator, WAN": false,
    "Exercise Indicator": false,
    "Network Participation Status Indicator": "ACTIVE-NON SPECIFIC",
    "PPLI (Raw)": true,
    "Is Command Objective": false,
    "Longitude": -112.52151831505019,
    "PCT_Identifiers": {
        "PCT": "P-120895",
        "PCT L16": "41077"
    },
    "Altitude (M)": 16306.800000000001,
    "Air Activity": "XRAY",
    "Environment": "AIR",
    "Track Number, Mission Commander": "45354",
    "Record Type": "ReceivedAirPPLIRecord",
    "Simulation Indicator": true,
    "Is Connection Target": false,
    "Airborne Indicator": true,
    "Time of Reception": "2024-02-20T20:00:04.773561Z",
    "Speed (M/S)": 245.87199999921322,
    "Control Channel": 42,
    "Voice Call Sign Indicator": false,
    "Data Valid Time (Raw)": 1708459204766,
    "Flight Leader Indicator": false,
    "Voice Frequency/Channel": "Channel A 4",
    "Record Status": "Remote",
    "Speed (DMH)": 484,
    "PCT_Display_TN": "41077",
    "NonC2 JU-to-NonC2 JU NPG Status B": false,
    "IsEntity": true,
    "Time of Reception (Raw)": 1708459204773,
    "Bailout Indicator": false,
    "NonC2 JU-to-NonC2 JU NPG Status A": false,
    "RTT Reply Status Indicator": false,
    "Geometry": {
        "type": "Point",
        "coordinates": [
            -112.52151831505019,
            33.883431850416805,
            53500
        ]
    },
    "Altitude (Ft)": 53500,
    "Track Number, Source": "41077",
    "Command and Control Indicator": false,
    "Net Number, NonC2 JU-to-NonC2 JU NPG B": 42,
    "Net Number, NonC2 JU-to-NonC2 JU NPG A": 23,
    "Active Relay Indicator, Control Channel": false,
    "Symbol (2525C)": "SFAP----------A",
    "SupportsPersonnelAmpData": false,
    "type": "trackkkkkk"
};

Tests:

_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
_.isEqual
JSON.stringify

Fastest: N/A

Slowest: N/A

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

LLMs can make mistakes. Check important info.

Latest run results:

Run details: (Test run date: 9 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser/OS: Chrome 121 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
_.isEqual	311225.2 Ops/sec
JSON.stringify	248279.6 Ops/sec

Related benchmarks:

Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings. kap (version: 0)

Test on isEqual performance

Comparing performance of: _.isEqual vs JSON.stringify

Created: 9 months ago by: Guest

Jump to the latest result

_.isEqual

JSON.stringify

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

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