Run results for: concat vs spread

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.3.5 (KHTML, like Gecko) Version/11.0.1 Safari/604.3.5

Browser: Safari 11

Operating system: Mac OS X 10.12.6

Device Platform: Other

Date tested: 6 years ago

Test name	Executions per second
concat	1189194.0 Ops/sec
spread	19800580.0 Ops/sec

Tests:

concat
const one = ['a', 'b', 'c'] const two = ['d', 'e', 'f'] const three = ['g', 'h', 'i'] // Old way #1 const result = one.concat(two, three)
spread
const one = ['a', 'b', 'c'] const two = ['d', 'e', 'f'] const three = ['g', 'h', 'i'] const result = [...one, ...two, ...three]