Run results for: Constructor vs object literal 2

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0

Browser: Firefox 78

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Object literal	5108.2 Ops/sec
Constructor	5309.9 Ops/sec

Tests:

const a = [];

let i = 0;
while (i < 10000) {
	const d = {};
	a.push({ b: i });
	i++;
}

​x
 
const a = [];​let i = 0;while (i < 10000) {    const d = {};    a.push({ b: i });    i++;}

const a  = [];
const c = function(i) {
	this.b = i;
}

let i = 0;
while (i < 10000) {
	a.push(new c(i));
	i++;
}

 
const a  = [];const c = function(i) {    this.b = i;}​let i = 0;while (i < 10000) {    a.push(new c(i));    i++;}