Run results for: random1 large

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
test1	6.4 Ops/sec
test2	10.2 Ops/sec

Script Preparation code:

var foo = () => {
    let s = "S";
    s = s.replace(/S/g, "SSSSSSSSSS");
    s = s.replace(/S/g, "SSSSSSSSSS");
    s = s.replace(/S/g, "SSSSSSSSSS");
    s = s.replace(/S/g, "SSSSSSSSSS");
    s = s.replace(/S/g, "SSSSSSSSSS");
    s = s.replace(/S/g, "SSSSSSSSSS");
    s = s.replace(/S/g, "javascript" + "\n");
    return s;
}

var bar = () => {
    return new Array(1000000).fill('javascript').join('\n')
}

Tests:

test1
console.log(foo());
test2
console.log(bar());

Run results for: random1 large

test1

test2