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Explained solution and added alternate (#34718)

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* Explained solution and added alternate

Explained why the solution works and added an alternate, less elegant solution for comparison.

* Removed last line per feedback
This commit is contained in:
Andrei Calinescu
2019-03-09 07:41:08 +09:00
committed by Randell Dawson
parent e0ce2301e6
commit baed72fd3d
1 changed files with 2 additions and 0 deletions
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guide/english/certifications/javascript-algorithms-and-data-structures/functional-programming/split-a-string-into-an-array-using-the-split-method/index.md
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@@ -7,6 +7,8 @@ Simply split the string to create a new array of words.
A simple regular expression can be used to achieve this result.
`/\W/` Matches any non-word character. This includes spaces and punctuation, but not underscores. It's equivalent to `/[^A-Za-z0-9_]/`. For more information about Regular Expressions, see the official [MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions).
### Solution
```javascript
function splitify(str) {