Run results for: Update data from Object (Spread vs. Object.assign) 12312879

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Firefox/68.0

Browser: Firefox 68

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Update Object with Object.assign	11077820.0 Ops/sec
Update Object with Spread Operator	1854207.0 Ops/sec

Tests:

Update Object with Object.assign
const imutableObject = { name: 'David Walsh', age: 33, role: "Developer", status: "active", isLoading: true, isLoading1: true, isLoading2: true, isLoading3: true, isLoading4: true, isLoading5: true, isLoading6: true, isLoading7: true }; const newObject = Object.assign(imutableObject, {status: "inactive"});
Update Object with Spread Operator
const imutableObject = { name: 'David Walsh', age: 33, role: "Developer", status: "active", isLoading: true, isLoading1: true, isLoading2: true, isLoading3: true, isLoading4: true, isLoading5: true, isLoading6: true, isLoading7: true }; const newObject = {...imutableObject, status: "inactive"};