euromillions code golf

euromillions.js

/*
* euromillions generator code golf. unique numbers. in javascript. because.
* change the parameters for games other than euromillions.
* paste the code in the browser console and press enter.
*/

// non "RFC compliant" version (does not allow collisions between numbers and stars)
for(a=[],r=_=>Math.ceil(Math.random()*(i<5?50:12)),i=0;i<7;i++){n=r();while(a.includes(n))n=r();a[i]=n};a;

// zero fucks given (globals, no sorting)
e=(m,l)=>{for(r=_=>Math.ceil(Math.random()*m),a=[],n=r(),i=0;i<l;i++){while(a.includes(n))n=r();a[i]=n}return a};e(50,5)+'+'+e(12,2);

// fuck da police (globals, with sorting)
e=(m,l)=>{for(r=_=>Math.ceil(Math.random()*m),a=[],n=r(),i=0;i<l;i++){while(a.includes(n))n=r();a[i]=n}return a.sort((a,b)=>a-b)};e(50,5)+'+'+e(12,2);

// pretty with for
const r = m => Math.ceil(Math.random() * m);
const e = (m, l) => {
  const a = [];
  for (let n = r(m), i = 0; i < l; i++) {
    while (a.includes(n)) n = r(m);
    a.push(n);
  }
  return a.sort((a, b) => a - b);
};
e(50, 5) + ' + ' + e(12, 2);

// prettier with .reduce()
const r = m => Math.ceil(Math.random() * m);
const e = (m, l) => [...Array(l)].reduce(a => {
  let n = r(m);
  while (a.includes(n)) n = r(m);
  a.push(n);
  return a;
}, []).sort((a, b) => a - b);
e(50, 5) + ' + ' + e(12, 2);

// oldschool
function r(m) {
  return Math.ceil(Math.random() * m);
}

function e(m, l) {
  for (var a = [], n = r(m), i = 0; i < l; i++) {
    while (a.indexOf(n) > -1) n = r(m);
    a.push(n);
  }
  return a.sort(function(a, b) {
    return a - b;
  });
};

e(50, 5) + ' + ' + e(12, 2);