Run results for: Object.assign vs conditionals

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36

Browser: Chrome 149

Operating system: Linux

Device Platform: Desktop

Date tested: 26 days ago

Test name	Executions per second
✓ Conditionals	122,421,056 Ops/sec
Object.assign	17,910,540 Ops/sec

Tests:

Object.assign
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ const theObject = {the_first_key: 42, the_second_key: 100}; const newObject = {third: 99, fourth: 202}; Object.assign(theObject, newObject);
Conditionals
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ const theObject = {the_first_key: 42, the_second_key: 100}; const newObject = {third: 99, fourth: 202}; if (newObject.one !== undefined) { theObject.one = newObject.one; } if (newObject.two !== undefined) { theObject.two = newObject.two; } if (newObject.third !== undefined) { theObject.third = newObject.third; } if (newObject.fourth !== undefined) { theObject.fourth = newObject.fourth; }