Benchmark: Update data from Object (Spread vs. Object.assign)

Tests:

Update Object with Object.assign
const imutableObject = { name: 'David Walsh', age: 33, role: "Developer", status: "active" }; const newObject = Object.assign({}, imutableObject, {status: "inactive"});
Update Object with Spread Operator
const imutableObject = { name: 'David Walsh', age: 33, role: "Developer", status: "active" }; const newObject = {...imutableObject, status: "inactive"};

Rendered benchmark preparation results:

Previous results

Test case name	Result
Update Object with Object.assign
Update Object with Spread Operator

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0

Browser/OS: Firefox 69 on Mac OS X 10.14

Test name	Executions per second
Update Object with Object.assign	2424284.0 Ops/sec
Update Object with Spread Operator	4314832.0 Ops/sec

Update data from Object (Spread vs. Object.assign) (version: 0)