JSFiddle - React, Tailwind, and code Playground

JavaScript

var results = {};

for(var i = 0; i < 1e5; i++) {
    var arr = [1, 2, 3];
    
    arr = arr.map(function(v) {
        return [v, Math.random()];
    }).sort(function(a, b) {
        return a[1] - b[1];
    }).map(function(v) {
        return v[0];
    });
    
    results[arr] = results[arr] + 1 || 1;
}

var t = "";

for(var i in results) {
    t += i + ": " + results[i] + "\n";
}

alert(t);