accepts a string as a parameter and counts the number code example
Example 1: how to make a vowel counter in javascript
function getCount(str) {
let vowelList = 'AEIOUaeiou'
let vowelsCount = 0;
for(var i = 0; i < str.length ; i++)
{
if (vowelList.indexOf(str[i]) !== -1)
{
vowelsCount += 1;
}
}
return vowelsCount;
}
Example 2: how to make a vowel counter in javascript
function countVowels(str) {
return str.match(/[aeiou]/g).length;
}