Run results for: arguments destructure vs parameters

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

parameters

1.8M/s

arguments

57K/s

View exact numbers

Test name	Executions per second
✓ parameters	1,776,235 Ops/sec
arguments	56,925 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

function a() {
    let [q, w, e, r, t, y] = arguments
    return q + w + y + e + r + t + y
}

function b(q, w, e, r, t, y) {
    return q + w + y + e + r + t + y
}

Tests:

arguments
for(let j = 500; j--;)a(1,2,3,4,5,6)
parameters
for(let j = 500; j--;)b(1,2,3,4,5,6)