Run results for: object destructuring

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
test1	52756308.0 Ops/sec
test2	52765436.0 Ops/sec
test3	2272050.5 Ops/sec

HTML Preparation code:

<script>
    const o1 = {
        'a': 1,
        'b': 2,
        'c': 3,
        'd': 4,
        'e': 5,
        'f': 6,
        'g': 7,
        'h': 8,
        'i': 9,
        'j': 10,
        'k': 11,
        'l': 12,
        'm': 13,
        'n': 14,
        'o': 15,
        'p': 16,
        'q': 17,
        'r': 18,
        's': 19,
        't': 20,
        'u': 21,
        'v': 22,
        'w': 23,
        'x': 24,
        'y': 25,
        'z': 26
    }
    const o2 = [...Object.values(o1)];

    function f1() {
        let a = o1.a;
        let b = o1.b;
        let c = o1.c;
        let d = o1.d;
        let e = o1.e;
        let f = o1.f;
        let g = o1.g;
        let h = o1.h;
        let i = o1.i;
        let j = o1.j;
        let k = o1.k;
        let l = o1.l;
        let m = o1.m;
        let n = o1.n;
        let o = o1.o; // 'o' is already used as the object name, so renamed to 'o_'
        let p = o1.p;
        let q = o1.q;
        let r = o1.r;
        let s = o1.s;
        let t = o1.t;
        let u = o1.u;
        let v = o1.v;
        let w = o1.w;
        let x = o1.x;
        let y = o1.y;
        let z = o1.z;

        return a + b + c + d + e + f + g + h + i + j + k + l + m + n + o + p + q + r + s + t + u + v + w + x + y + z;
    }

    function f2() {
        let {
            a,
            b,
            c,
            d,
            e,
            f,
            g,
            h,
            i,
            j,
            k,
            l,
            m,
            n,
            o,
            p,
            q,
            r,
            s,
            t,
            u,
            v,
            w,
            x,
            y,
            z
        } = o1;

        return a + b + c + d + e + f + g + h + i + j + k + l + m + n + o + p + q + r + s + t + u + v + w + x + y + z;
    }

    function f3() {
        let [a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z] = o2;

        return a + b + c + d + e + f + g + h + i + j + k + l + m + n + o + p + q + r + s + t + u + v + w + x + y + z;
    }
</script>

Tests:

test1
f1();f1();f1();f1();f1();f1();f1();f1();f1();f1();
test2
f2();f2();f2();f2();f2();f2();f2();f2();f2();f2();
test3
f3();f3();f3();f3();f3();f3();f3();f3();f3();f3();

Run results for: object destructuring

test1

test2

test3