You're all dumbasses

countvowels.js

var answers = {
  isk(arr) {
    let vowels = 0;
    for (e of arr) {
      if (e.constructor === Array) vowels += answers.isk(e)
      else {
        let m = e.match(/[aeiou]/gi);
        vowels += m === null ? 0 : m.length;
      }
    }
    return vowels;
  },
  gentryNew(arr) {
    var count = 0;
    for (var inner = 0; inner < arr.length; inner++){
      for (var i = 0; i < arr[inner].length; i++) {
        for (var inception = 0; inception < arr[inner][i].length; inception++){
          for (var really = 0; really < arr[inner][i][inception].length; really++){
            for (var wtf = 0; wtf < arr[inner][i][inception][really].length; wtf++){
              switch(arr[inner][i][inception][really][wtf]){
                case "e":
                case "E":
                case "a":
                case "A":
                case "i":
                case "I":
                case "o":
                case "O":
                case "u":
                case "U":
                count++
              }
            }
          }
        }
      }
    }
    return count
  },
  gentryClean(object) {
    var count = 0;
    var string = object.join('')
    for (i = 0; i < string.length; i ++ ) {
      switch(string[i]) {
        case 'e':
        case 'a':
        case 'i':
        case 'o':
        case 'u':
        case 'E':
        case 'A':
        case 'I':
        case 'O':
        case 'U':
        count++
      }
    }
    return count
  },
  gentryOriginal(nestedArr) {
    var count = 0;
    object = {};
    nestedArr.forEach(function(string){
      object[string] = 1;
    })
    obj = JSON.stringify(object);
    SplitObject(obj);
    function SplitObject(object) {
      for (i = 0; i < object.length; i ++ ){
        split = object[i].split("");
        Vowels(split);
      }
    }
    function Vowels(data) {
      if (data == "E"){
        count++
      }
      if (data == "e"){
        count++
      }
      if (data == "A"){
        count++
      }
      if (data == "a"){
        count++
      }
      if (data == "I"){
        count++
      }
      if (data == "i"){
        count++
      }
      if (data == "O"){
        count++
      }
      if (data == "o"){
        count++
      }
      if (data == "U"){
        count++
      }
      if (data == "u"){
        count++
      }
    }
    return count
  },
  gentryRecursive(object){
    var count = 0;
    const type = typeof object
    if (type === 'object'){
      for (var i = 0; i < object.length; i++){
        count += answers.gentryRecursive(object[i])
      }
    }
    else if(type === 'string') {
      for (var i = 0; i < object.length; i++){
        switch(object[i]){
          case "e":
          case "E":
          case "a":
          case "A":
          case "i":
          case "I":
          case "o":
          case "O":
          case "u":
          case "U":
          count++
        }
      }
    }
    return count
  },
  caazRecursive(object) {
    const type = typeof object
    var count = 0
    if(type === 'string') for(var i = 0; i < object.length; i++)
      switch(object[i]) {
        case 'a': case 'e': case 'i': case 'o': case 'u':
        case 'A': case 'E': case 'I': case 'O': case 'U':
          count++
      }
    else if(type === 'object')
      for(const index in object) count += answers.caazRecursive(object[index])
    return count
  },
  repod(object) {
    return object.join().match(/[aeiou]/gi).length
  },
  ray(arr){
    arrCheck = [];
    result = 0;

    function vowelCount(str) {
      var str2 = str.toLowerCase();
      var x = str2.match(/[aeiou]/gi);
      var count = x ? x.length: 0;
      return count;
    };

    for (var i = 0; i < arr.length; i++) {
      if (Array.isArray(arr[i]) === false) {
        arrCheck.push(arr[i]);
      } else {
        for (var j = 0; j < arr[i].length; j++) {
          if (Array.isArray(arr[i][j]) === false) {
            arrCheck.push(arr[i][j]);
          } else {
            for (var k = 0; k < arr[i][j].length; k++) {
              if (Array.isArray(arr[i][j][k]) === false) {
                arrCheck.push(arr[i][j][k]);
              } else {
                for (var h = 0; h < arr[i][j][k].length; h++) {
                  if (Array.isArray(arr[i][j][k][h]) === false) {
                    arrCheck.push(arr[i][j][k][h]);
                  }
                }
              }
            }
          }
        }
      }
    }
    for (var y = 0; y < arrCheck.length; y++) {
      result += vowelCount(arrCheck[y]);
    }
    return result;
  },
  adrian(object) {
    return ("|"+object.toString()+"|").split(/[aeiou]/i).length-1;
  }
}
var nestedArr = ['Elie', ['Matt', ['Tim']],['Colt',['Whisky',['Janey'], 'Tom']], 'Lorien']
// for(const index in answers) {
//   console.time(index)
//   answers[index](nestedArr)
//   console.timeEnd(index)
// }
check = 'caazRecursive'
console.time(check)
answers[check](nestedArr)
console.timeEnd(check)
console.log(answers[check](nestedArr))