Run results for: map.set vs array.push

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
map.set	1632.0 Ops/sec
array.push	24542.2 Ops/sec

Tests:

const map = new Map();
for(let i=0; i<10000; i++) {
    map.set(i, i);
}

​x
 
const map = new Map();for(let i=0; i<10000; i++) {    map.set(i, i);}​

const arr = [];
for(let i=0; i<10000; i++) {
    arr.push(i);
}

 
const arr = [];for(let i=0; i<10000; i++) {    arr.push(i);}​