Benchmark: Object.assign vs spread operator : owntest

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: 5 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0

Browser/OS: Firefox 62 on Linux

Test name	Executions per second
Object.assign	2698914.0 Ops/sec
spread operator	2300821.0 Ops/sec

Object.assign vs spread operator : owntest (version: 0)