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