Benchmark: spread vs assign speed

Script Preparation code:

var target = { a: 1, b: 2 };
var source = { b: 4, c: 5 };

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
spread
assign

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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/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15

Browser/OS: Safari 16 on Mac OS X 10.15.7

Test name	Executions per second
spread	6274711.0 Ops/sec
assign	6894250.0 Ops/sec

spread vs assign speed (version: 0)