Run results for: test push + concat in loop versus push a collection + concat with map

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:107.0) Gecko/20100101 Firefox/107.0

Browser: Firefox 107

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
multiple push + concat in a loop	2110766.0 Ops/sec
push destructured array + map concat in one call	1084066.0 Ops/sec

Tests:

multiple push + concat in a loop
const result = []; const entries = ["a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a"]; entries.forEach(entry => result.push(entry + "c"));
push destructured array + map concat in one call
const result = []; const entries = ["a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a", "a"]; result.push(...entries.map(e => e + "c"));