Benchmark: Object.assign vs spread operator (without jquery)

Tests:

Object.assign
var params = { b:"hello", c: true, d:7 }; var other = Object.assign({ a: 2 }, params);
spread operator
var params = { b:"hello", c: true, d:7 }; var other = { a: 2, ...params };

Rendered benchmark preparation results:

Previous results

Test case name	Result
Object.assign
spread operator

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36

Browser/OS: Chrome 73 on Windows

Test name	Executions per second
Object.assign	4802540.0 Ops/sec
spread operator	2007976.0 Ops/sec

Object.assign vs spread operator (without jquery) (version: 0)