Benchmark: deep clone - lodash vs ramda vs json (deep)

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.25.0/ramda.min.js"></script>

Script Preparation code:

var obj = {
  lcGsJoyg: 923,
  rnyCpgBp: 0.14232913002745584,
  fRdJYycV: false,
  MhcXxAvs: 823,
  xsgPPMlh: null,
  oiwmefHG: {
    UTUgyyYu: 0.8460004792043192,
    rFHXPYqw: null,
    eritVMnr: 0.21718792648430552,
    CmdVUytQ: {
      gPzaloRj: {
        vJGXVxJi: 724,
        GWoNVYgR: 'MtZHJ',
        NKYagqQy: null,
        dcENxKZF: 0.6580619745895702,
        wkcrUxzQ: 525,
        wdgfWxAt: {
          NWusGqvV: null,
          ocDTnuzA: {
            ireyJyPa: null,
            yBfgBsBF: true,
            ztkStRQt: 521,
            vIPrhOdP: {
              griUwbgI: 0.6655577562406807,
              lwnOKkjn: 'cQkIJ',
              QZZcwLJS: null,
              YHoBGUqM: 'UhtGd',
              iqcWrKdY: 0.20044669952640715,
              gJDPdldk: false,
              tDIfUrRm: 'AmJa'
            },
            oajJQWPh: null,
            WNQzSlkO: 339,
            XctovUMs: {
              IMRZWJAL: 'imAem',
              SRZpRAES: 0.6581839734263002,
              nstaegiO: 'IAUTA',
              HXXWFiKI: 0.7565237544343479,
              OFtsaIuQ: null,
              HdVqUINd: true,
              cxYtCXsC: null
            }
          },
          SjApjcJj: 0.41979165756875614,
          epIaqVXi: {
            oQwVxhtd: 0.48392401230685933,
            QDLIBEAH: 531,
            QwFecXMq: 0.09580261444084126,
            ZqdFSMfh: 'FIVHVE',
            AmKQZPtn: 0.4691995901700068,
            WAOnvuAW: 0.22911279743355517,
            cTroNQCg: {
              LtiZLnfc: true,
              QnQqXLCx: true,
              RwSeFGNT: 0.7892606890112777,
              acfSFjSC: 'nLKw',
              vkzyiybF: 762,
              mbHcTjTk: true,
              lpTXhJIu: 0.9044203649447724
            }
          },
          uszorzIa: 683,
          ZSXKrZcK: 589,
          EPIBxpda: false
        },
        TAhWdyQI: {
          GmGlwadX: 0.07260820123948841,
          oUrEBIxh: false,
          QQVrfBgx: 'zHtTjJl',
          XVpvGtON: null,
          JpeRxiVu: 0.007310863658203104,
          rRaPAAoo: {
            XdyWuVLQ: 0.6644858232080231,
            jbNiHRoN: 979,
            UIzfbBVY: 'tgWe',
            RRBKfPBv: 0.4678891584339877,
            jkrRfnxD: 'ApqoGpi',
            tqbqMHjc: null,
            XNwMjMqz: false
          },
          TWbSfQSL: 553
        }
      },
      bARzFicd: 371,
      voGDXchb: 0.404082207305148,
      czhHunfI: {
        PNJUgweg: true,
        aptcXaHr: 'ViLM',
        JCOHjPKW: 'LOnDG',
        EpSluekD: 'MNdzqj',
        kjzxbbtE: {
          gQRwBOFC: 26,
          zTHKGxpC: 'xMqaFQT',
          osxNVvGn: 0.9200386158505891,
          rhMbCUUz: 0.456411419439837,
          JLaOrbrA: 719,
          ONXnVuIH: 'FEzyY',
          KEPnDRhp: null
        },
        gFOGssAr: true,
        YDoztSAx: false
      },
      ncipQKiE: false,
      ORqLDzrJ: 678,
      VKbCMPyO: false
    },
    LvesAdJX: false,
    MFRoToDJ: 377,
    sTaUMrMG: 'JEFnUl'
  },
  PnRWMDwh: 'BphBF'
}

var objCopy = null;

Tests:

lodash - cloneDeep
objCopy = _.cloneDeep(obj);
json - parse/stringify
objCopy = JSON.parse(JSON.stringify(obj));
ramda - clone
objCopy = R.clone(obj);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
lodash - cloneDeep
json - parse/stringify
ramda - clone

Fastest: N/A

Slowest: N/A

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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/109.0.0.0 Safari/537.36

Browser/OS: Chrome 109 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
lodash - cloneDeep	61037.8 Ops/sec
json - parse/stringify	56756.0 Ops/sec
ramda - clone	103573.4 Ops/sec

deep clone - lodash vs ramda vs json (deep) (version: 0)

Comparing performance of: lodash - cloneDeep vs json - parse/stringify vs ramda - clone

Created: one year ago by: Registered User

Jump to the latest result

lodash - cloneDeep

json - parse/stringify

ramda - clone

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A