coins - recursive

gistfile1.txt

function change(amount, coins, idx) { 
  if (idx >= coins.length -1) return 1; 
  let coin = coins[idx]; 
  let combos = 0; 
  for (let i=0; i * coin <= amount; i++){ 
    let amountRemaining = amount -  i * coin;
    console.log('i',i)
    console.log('coin', coin)
    console.log('remaining', amountRemaining) 
    combos += change(amountRemaining, coins, idx + 1);
    console.log('combos', combos) 
    }
  return combos; 
} 

change(25,[25,10,5,1],0);