Updated filename

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Angelos Chalaris
2017-12-12 19:07:42 +02:00
parent ad9871f77d
commit 6c5d894205

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### Check for palindrome
Convert string `toLowerCase()` and use `replace()` to remove non-alphanumeric characters from it.
Then, `split('')` into individual characters, `reverse()`, `join('')` and compare to the original, unreversed string, after converting it `tolowerCase()`.
```js
const palindrome = str =>
str.toLowerCase().replace(/[\W_]/g,'').split('').reverse().join('') === str.toLowerCase().replace(/[\W_]/g,'');
// palindrome('taco cat') -> true
```