Question

Write a JavaScript program accept any string from user and count and display number of vowels occurs in it.​

Answer 1

Answer:

function getVowels(str) {

var vowelsCount = 0;

//turn the input into a string

var string = str.toString();

//loop through the string

for (var i = 0; i <= string.length - 1; i++) {

//if a vowel, add to vowel count

if (string.charAt(i) == "a" || string.charAt(i) == "e" || string.charAt(i) == "i" || string.charAt(i) == "o" || string.charAt(i) == "u") {

vowelsCount += 1;

}

}

return vowelsCount;

}