Run results for: 딥카피테스트

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
재귀	387829.5 Ops/sec
네이티브	130174.0 Ops/sec

Tests:

재귀
const testArray = [ { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { myName: 'test name', myNumber: 123245, }, ], }, { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { myName: 'test name', myNumber: 123245, }, ], }, { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { myName: 'test name', myNumber: 123245, }, ], }, ], }, ], }, { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, testArray: [ { myName: 'test name', myNumber: 123245, }, ], }, ]; var copyObjectDeep = function (target) { var result = {}; // null의 type도 object이기 때문에 target !== null 조건 추가 if (typeof target === 'object' && target !== null) { for (var prop in target) { result[prop] = copyObjectDeep(target[prop]); } } else { result = target; } return result; } var testCopy = null; testCopy = copyObjectDeep(testArray);
네이티브
const testArray = [ { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { myName: 'test name', myNumber: 123245, }, ], }, { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { myName: 'test name', myNumber: 123245, }, ], }, { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, arr: [ { myName: 'test name', myNumber: 123245, }, ], }, ], }, ], }, { description: 'Random description.', testNumber: 123456789, testBoolean: true, testObject: { testString: 'test string', testNumber: 12345, }, testArray: [ { myName: 'test name', myNumber: 123245, }, ], }, ]; var testCopy = null; testCopy = structuredClone(testArray);

Run results for: 딥카피테스트

test

재귀

네이티브