Run results for: Lodash isEqual vs JSON.stringify test with big objects

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/335.0.676534794 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.0

Device Platform: Mobile

Date tested: 2 months ago

Test name	Executions per second
_.isEqual Level 3	165510.6 Ops/sec
JSON.stringify Level 3	559918.6 Ops/sec

HTML Preparation code:

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

Script Preparation code:


window.test1 = {
    "traffic": "POPUP",
    "targeting": {
        "BASE": {
            "adultFilters": [
                "ADULT",
                "NON_ADULT"
            ],
            "deviceFilters": {
                "devices": [
                    "MOBILE"
                ],
                "networks": {
                    "type": "ALL"
                },
                "desktopOses": [],
                "mobileOses": [
                    {
                        "os": "ANDROID_PHONE",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "IOS_TABLET",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "OTHER",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "ANDROID_TABLET",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "IOS_PHONE",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    }
                ],
                "desktopBrowsers": [],
                "mobileBrowsers": [
                    "FACEBOOK",
                    "FIREFOX",
                    "CHROME",
                    "SAFARI",
                    "OPERA",
                    "UC_BROWSER",
                    "ANDROID",
                    "OTHER",
                    "SAMSUNG"
                ]
            }
        },
        "GEO": {
            "country": {
                "code": "US"
            }
        }
    }
}
window.test2 = {
    "traffic": "POPUP",
    "targeting": {
        "BASE": {
            "adultFilters": [
                "ADULT",
                "NON_ADULT"
            ],
            "deviceFilters": {
                "devices": [
                    "MOBILE"
                ],
                "networks": {
                    "type": "ALL"
                },
                "desktopOses": [],
                "mobileOses": [
                    {
                        "os": "ANDROID_PHONE",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "IOS_TABLET",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "OTHER",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "ANDROID_TABLET",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    },
                    {
                        "os": "IOS_PHONE",
                        "version": {
                            "min": "MIN",
                            "max": "MAX"
                        }
                    }
                ],
                "desktopBrowsers": [],
                "mobileBrowsers": [
                    "FACEBOOK",
                    "FIREFOX",
                    "CHROME",
                    "SAFARI",
                    "OPERA",
                    "UC_BROWSER",
                    "ANDROID",
                    "OTHER",
                    "SAMSUNG"
                ]
            }
        },
        "GEO": {
            "country": {
                "code": "US"
            }
        }
    }
}

Tests:

_.isEqual Level 3
_.isEqual(window.test1, window.test2)
JSON.stringify Level 3
JSON.stringify(window.test1) === JSON.stringify(window.test2);

Run results for: Lodash isEqual vs JSON.stringify test with big objects

Test on isEqual vs JSON.stringify performance

_.isEqual Level 3

JSON.stringify Level 3