Run results for: Using SPREAD operator to change a reference

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0

Browser: Firefox 65

Operating system: Windows

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
A new clone via Object.assing	23075276.0 Ops/sec
A new clone via spread operator	4724317.5 Ops/sec

Script Preparation code:

myObject = {a: 1, b: 2, c: 3}

AخA
 
myObject = {a: 1, b: 2, c: 3}

Tests:

A new clone via Object.assing
clonedObjectA = Object.assign(myObject);
clonedObjectA = Object.assign(myObject);
A new clone via spread operator
clonedObjectB = {...myObject};
clonedObjectB = {...myObject};