JSFiddle - React, Tailwind, and code Playground
by NickU
JavaScript
console.log('Testing Array:');
console.time('using[]');
for(var i=0; i<20000000; i++){var arr = []};
console.timeEnd('using[]');
console.time('using new');
for(var i=0; i<20000000; i++){var arr = new Array};
console.timeEnd('using new');
console.log('Testing Object:');
console.time('using{}');
for(var i=0; i<20000000; i++){var obj = {}};
console.timeEnd('using{}');
console.time('using new');
for(var i=0; i<20000000; i++){var obj = new Object};
console.timeEnd('using new');