Benchmark Run Result for: JavaScript spread operator vs Object.assign performance eo

Test name	Executions per second
Using the spread operator	20588290.0 Ops/sec
Using Object.assign	4712888.0 Ops/sec

Tests:

Using the spread operator
const firstObject = { sampleData: 'Hello world' } const secondObject = { moreData: 'foo bar' } const finalObject = { ...firstObject, ...secondObject };
Using Object.assign
const firstObject = { sampleData: 'Hello world' } const secondObject = { moreData: 'foo bar' } const finalObject = Object.assign({},firstObject, secondObject);