06.Vowel Count

Instructions

Output

 

• Return the number (count) of vowels in the given string.

  We will consider a, e, i, o, and u as vowels for this Kata.

   

  function getCount(str) {
  var vowelsCount = 0;
  var yuan=["a","e","i","o",'u']
  str.split("").filter(function(x,index){
  for(var i=0;i<yuan.length;i++){
  if(x==yuan[i]){
  vowelsCount++;
  }
  }
  })
  // enter your majic here
  
  return vowelsCount;
  }

   

  测试：abracadabra

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