wtfjs

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      JavaScript code blog.

Share your wtfjs moment --- It has never been easier to contribute a wtf to wtfjs.com! - fork this repo - add your wtf under `src/shared/md` (format: `yyyy-mm-dd-title.md`) - don't forget to add your name and link to twitter/github at the bottom! - send a pull request - WTF ### Example post format

```
Array(20).map(function(elem) { return 'a'; }); // Array of undefined x 20
```

More info [here](http://www.ecma-international.org/ecma-262/5.1/#sec-15.4.4.19).
Thanks [Paul Irish](https://twitter.com/paul_irish) for the explanation.

— [@yourtwitterhandle_or_githubhandle][1]

[1]:https://githubortwitter.com/yourusername

was created by [@brianleroux](http://twitter.com/brianleroux). Everything here is under the [WTFPL 2.0 license](http://wtfjs.com/license). [1]: http://github.com/DTrejo --- ### Contributors Ordered by date of first contribution. [Auto-generated](http://github.com/dtrejo/node-authors) on Thu Aug 09 2012 19:07:44 GMT-0700 (PDT). - [Brian LeRoux aka `brianleroux`](https://github.com/brianleroux) - [Oleg Slobodskoi aka `kof`](https://github.com/kof) - [Allen Pike aka `akrabat`](https://github.com/akrabat) - [Rémi Prévost aka `remiprev`](https://github.com/remiprev) - [rwldrn aka `rwldrn`](https://github.com/rwldrn) - [Luke Andrews aka `attaboy`](https://github.com/attaboy) - [AJ ONeal aka `coolaj86`](https://github.com/coolaj86) - [Kambfhase aka `Kambfhase`](https://github.com/Kambfhase) - [Thomas Fuchs aka `madrobby`](https://github.com/madrobby) - [Arnout Kazemier aka `3rd-Eden`](https://github.com/3rd-Eden) - [Bradley Meck aka `bmeck`](https://github.com/bmeck) - [airportyh aka `airportyh`](https://github.com/airportyh) - [Diogo Baeder de Paula Pinto aka `diogobaeder`](https://github.com/diogobaeder) - [Peter Galiba aka `Poetro`](https://github.com/Poetro) - [Dan Beam aka `danbeam`](https://github.com/danbeam) - [David Trejo aka `DTrejo`](https://github.com/DTrejo) - [Jakub Vrana aka `vrana`](https://github.com/vrana) - [Bodo Tasche aka `bitboxer`](https://github.com/bitboxer) - [qfox aka `qfox`](https://github.com/qfox) - [Johan Sundström aka `johan`](https://github.com/johan) - [Mathias Bynens aka `mathiasbynens`](https://github.com/mathiasbynens) - [Ken Snyder aka `kensnyder`](https://github.com/kensnyder) - [David Wolever aka `wolever`](https://github.com/wolever) - [Brandon Benvie aka `Benvie`](https://github.com/Benvie) - [Stephen Belanger aka `Qard`](https://github.com/Qard) - [Dan Lash aka `danlash`](https://github.com/danlash) - [Pawel 'lord_T' Maruszczyk aka `pawel`](https://github.com/pawel) - [David Chambers aka `mikechambers`](https://github.com/mikechambers) - [Jamund Ferguson aka `xjamundx`](https://github.com/xjamundx) - [Thaddee Tyl aka `espadrine`](https://github.com/espadrine) - [Stanley Stuart aka `fivetanley`](https://github.com/fivetanley) - [Ben Combee aka `unwiredben`](https://github.com/unwiredben) - [Gonçalo Morais aka `gnclmorais`](https://github.com/gnclmorais) - [Maxime Euzière aka `xem`](https://github.com/xem)