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countVowels and replaceVowels are now in the archive
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### countVowels
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Retuns `number` of vowels in provided string.
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Use a regular expression to count the number of vowels `(A, E, I, O, U)` in a `string`.
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```js
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const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
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```
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```js
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countVowels('foobar'); // 3
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countVowels('gym'); // 0
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```
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### removeVowels
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Returns all the vowels in a `str` replaced by `repl`.
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Skip `repl` to use a default value of `''`
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```js
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const removeVowels = (str,repl = '') => str.replace(/[aeiou]/gi,repl)
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```
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```js
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removeVowels("foobAr"); // "fbr"
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removeVowels("foobAr","*"); // "f**b*r"
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```
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