18 lines
523 B
Markdown
18 lines
523 B
Markdown
### palindrome
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Returns `true` if the given string is a palindrome, `false` otherwise.
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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 => {
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const s = str.toLowerCase().replace(/[\W_]/g,'');
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return s === s.split('').reverse().join('');
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}
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```
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```js
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palindrome('taco cat') // true
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```
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