Run results for: Spread operator cost

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Browser: Chrome 146

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 6 months ago

Benchmark engine: Benchmark.js

assign manually

253.0M/s

assign by spread

129.2M/s

View exact numbers

Test name	Executions per second
✓ assign manually	253,035,776 Ops/sec
assign by spread	129,174,888 Ops/sec

Script Preparation code:

var book = { title: 'Jason is coming!', year: '1998' }

Tests: