Given a string S, print 'yes' if it has a vowel in it else print 'no'.
Sample Testcase :
INPUT
codekata
OUTPUT
yes
below is my code;
let s=userInput[0];
let sum=0
let v=["a","e","i","o","u"];
for(var i=0;i<s.length;i++)
{
for(var j=0;j<=v[j];j++)
{
if(s[i]==v[j])
{
sum=sum++;
}
}
}
if(sum===0)
{
console.log("no");
}
else
{ console.log("yes"); }
here the inner if function is executing..why?
what is the wrong in the code?

