Run results for: Evaluate Destructuring vs Assignment3

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Browser: Chrome 96

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Destructuring	745854.3 Ops/sec
Assigment	534902.8 Ops/sec
Assignment (alternative)	895200.9 Ops/sec

Tests:

Destructuring

var list = [];

for (let i = 0; i < 10; ++i) {
  const type = i % 2 === 1 ? 'cases' : 'non-case';
  const newObj = {
    test: 'destructoring vs assigment',
    ...(type === 'cases' && {name})
  }
  list.push(newObj);
}

​x
 
var list = [];​for (let i = 0; i < 10; ++i) {  const type = i % 2 === 1 ? 'cases' : 'non-case';  const newObj = {    test: 'destructoring vs assigment',    ...(type === 'cases' && {name})  }  list.push(newObj);}​

Assigment

var list = [];

for (let i = 0; i < 10; ++i) {
  const type = i % 2 === 1 ? 'cases' : 'non-case';
  const newObj = {
    test: 'destructoring vs assigment',
    name: type === 'cases' ? name: undefined,
  }
  list.push(newObj);
}

 
var list = [];​for (let i = 0; i < 10; ++i) {  const type = i % 2 === 1 ? 'cases' : 'non-case';  const newObj = {    test: 'destructoring vs assigment',    name: type === 'cases' ? name: undefined,  }  list.push(newObj);}​​

Assignment (alternative)

var list = [];

for (let i = 0; i < 10; ++i) {
  const type = i % 2 === 1 ? 'cases' : 'non-case';
  const newObj = {
    test: 'destructoring vs assigment',
  }
  if (type === 'cases')
    newObj.name = name;
  list.push(newObj);
}

 
var list = [];​for (let i = 0; i < 10; ++i) {  const type = i % 2 === 1 ? 'cases' : 'non-case';  const newObj = {    test: 'destructoring vs assigment',  }  if (type === 'cases')    newObj.name = name;  list.push(newObj);}​