Run results for: optional method chaining

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/114.0

Browser: Firefox 114

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
&&	15283015.0 Ops/sec
?.	14910199.0 Ops/sec

Script Preparation code:

var x = {};
var o = {
    __n: 1.5,
	yes(m, n) {
      x[m] = Math.pow(n * this.__n, n);
	},
    no() {},
    some: 1,
    one: [{},{},{o: {n: 1}}]
};
var m = ['yes','say','my','name'];

Tests:

&&
m.forEach((x, i) => { o[x] && o[x](x, i); });
?.
m.forEach((x, i) => { o[x]?.(x, i); });

Run results for: optional method chaining

&&

?.