Benchmark: Object.assign vs spread operator irek

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:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Object.assign
spread operator

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Linux; Android 9; A0001 Build/PQ3A.190801.002) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.157 Mobile Safari/537.36 OPR/53.1.2569.142848

Browser/OS: Opera Mobile 53 on Android

View result in a separate tab

Test name	Executions per second
Object.assign	586490.1 Ops/sec
spread operator	309917.3 Ops/sec

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

Comparing performance of: Object.assign vs spread operator

Created: 4 years ago by: Guest

Jump to the latest result

Object.assign

spread operator

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A