tess.js

function countChange (money,coins) {
  const arr = [];
  let sum;
  for(let i = 0; i < coins.length; i++) {
    for(let j = 0; j < coins.length; j++) {
      let value = coins[i] + coins[j];
      //console.log(value, value, value);
      if(value === money) {
        arr.push(value);
      }
      //console.log(coins[i], coins[j]);
    }
  }

coins.forEach(e => {
    sum = e;
  
    while (sum < money) {
      sum += e;
      if(sum === money) {
        arr.push(sum);
      } 
    }
  });

let bigHead = coins.reduce(function (accumulator, currentValue) {
  return accumulator + currentValue;
}, 0);

if (bigHead === money) {
 arr.push(bigHead);
}

  return arr.length;
}
countChange(10, [5, 2, 3]);