vowel count

by John Kiran

HTML

<p>
Vowel count
</p>
<input id="ipt" type="text">
<button id="btn">
Check
</button>
<p id='result'>

</p>

JavaScript

//get input element
let str = document.getElementById("ipt");
//btn onclick vowel count
document.getElementById("btn").addEventListener("click", () => {
  let arr1 = str.value.split(""); 
  let vowelCount=0;
  
  for(let i=0;i<arr1.length;i++) {
  	//ignores case
    let arr=arr1[i].toLowerCase();
    
  	if(arr=='a' || arr== 'e' || arr=='i' ||arr=='o' ||arr =='u') {
    	vowelCount++;
    }
  
  }  
 	document.getElementById("result").innerHTML ="vowel count: "+vowelCount;
	}
);