Run results for: Chaining Push/Concat/Spread

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36

Browser: Chrome 95

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Tests:

var params = new Array(1000);
let other = [];
for (let x = 0; x < 100; ++x) {
  other = other.concat(params);
}

AخA
 
var params = new Array(1000);let other = [];for (let x = 0; x < 100; ++x) {  other = other.concat(params);}

var params = new Array(1000);
let other = [];
for (let x = 0; x < 100; ++x) {
  other.push(...params);
}

 
var params = new Array(1000);let other = [];for (let x = 0; x < 100; ++x) {  other.push(...params);}

var params = new Array(1000);
let other = [];
for (let x = 0; x < 100; ++x) {
  other = [...other, ...params];
}

 
var params = new Array(1000);let other = [];for (let x = 0; x < 100; ++x) {  other = [...other, ...params];}