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feat: add article for JavaScript String.valueOf() (#36017)

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Hasan Abdullah
2019-05-17 06:51:04 -04:00
committed by Parth Parth
parent 5040c2e1ca
commit cc1ebb718d
1 changed files with 11 additions and 6 deletions
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guide/english/javascript/standard-objects/string/string-prototype-valueof/index.md
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@ -3,13 +3,18 @@ title: String.prototype.valueOf
---
## String.prototype.valueOf
This is a stub. <a href='https://github.com/freecodecamp/guides/tree/master/src/pages/javascript/standard-objects/string/string-prototype-valueof/index.md' target='_blank' rel='nofollow'>Help our community expand it</a>.
The `valueOf()` method returns the primitive string value of the given `String` object.
<a href='https://github.com/freecodecamp/guides/blob/master/README.md' target='_blank' rel='nofollow'>This quick style guide will help ensure your pull request gets accepted</a>.
**Usage**
```js
var x = new String("hi");
console.log(x); // String {"hi"}
console.log(typeof x); // object
console.log(x.valueOf()); // hi
console.log(typeof x.valueOf()); // string
```
<!-- The article goes here, in GitHub-flavored Markdown. Feel free to add YouTube videos, images, and CodePen/JSBin embeds -->
*Note*: For `String` objects, `valueOf()` and `toString()` return the same thing.
#### More Information:
<!-- Please add any articles you think might be helpful to read before writing the article -->
- [String.prototype.valueOf() on MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf)