Javascript Closures and Scoping

Because Javascript has functions as obvious top level objects it can be easy to move the scoping of variables around using closures. It is probably the power of the language as it makes callback code very, very simple to implement. The downside is that in a complex object literal the keyword 'this' can have three different scopings. From here:

Closures can be a nice tool for creating your own DSL, to make your code get closer to the design model. But closures can also take you further away from the design model, by creating constructs that only make sense in the abstract.

One of the purposes of Object Oriented Programming is to make scope consistent and opaque. Closures mess with this paradigm by moving the scope of variable into the domain of other objects. So that comment makes a good point. The problem is that closures are so useful and simplify numerous problems by their properties.

Most Popular on South Sea Republic

The articles that have been viewed the most:

Most Popular Restaurants in Phoenix

Phoenix Eats Out is the restaurant review site for Phoenix, Scottsdale and Old Town Scottsdale which lists the modernist and contemporary restaurants, taverns and bars in the greater Phoenix area. This is the list of the most popular restaurants pages from phoenixeatsout.com that have been viewed the most; My personal favourite restaurants in Phoenix are AZ88, Postinos, Bomberos with Grazie, Humble Pie, Orange Table, The Vig, Fez and others coming close behind. View the complete list with the photo-journalistic style images on phoenixeatsout.com

Most Popular Hikes in Arizona

Arizona is an outdoor state and has lots of hiking in the city and around the state. Phoenix is unusual for most cities in having several large mountains in the center of the city with great hiking. Anyone who comes to Phoenix has to do the Echo Canyon trail on Camelback and the Summit Hike on Squaw Peak or Piesta Peak. The views of the city, suburbs and surrounding mountains are wonderful from Camelback and Piesta Peak. For more experienced hikers there is the McDowell Mountains in North Scottsdale that has several difficult and strenuous hikes in Tom's Thumb and Bell Pass. Alternatively, you can hike the highest mountain in Arizona. At 12,600 feet Humphrey's Peak is a long and difficult hike.

Alternate Australian Constitutions

Between 2004 and 2009 this site, southsearepublic.org, was a constitutional blog based on scoop which focused on Australian and global constitutional issues. One of the strongest aspects of it was the development of constitutions by those involved in the blog. These constitutions are the outcome: The constitutions were built using principles from Montesquieu's separation of powers, the enlightnment's universal political rights and the ancient Athenian technology of sortition and choice by lot.

Archives For South Sea Republic

South Sea Republic started in 2004 as an Australian constitutional blog in 2004 based on scoop software. It was an immigrative outgrowth of Kuro5hin. The archives for each year since then; The articles are ordered by views.

Who Is Cam Riley

Cam Riley I am an Australian living in the United States as a permanent resident. I am a software developer by trade and mostly work in Java and jump between middleware and front end. I originally worked in the New York area of the United States in telecommunications before moving to Washington DC and working in a mix of telecommunications, energy and ITS. I started my own software company before heading out to Arizona and working with Shutterfly. Since then I have joined a startup in the Phoenix area and am thoroughly enjoying myself.

I do a lot of photography which I post on this website, but also on flickr. I have a photo-journalistic website which lists the modernist and contemporary restaurants in phoenix. I have a site on the Australian Flying Corps [AFC] which has been around since the 1990s and which I unfortunately lost the .org URL to during a life event; however, it is under the www.australianflyingcorps.com URL now. The AFC website has gone through several iterations since the 90s and the two most recent are Australian Flying Corps Archives(2004-2002) and Australian Flying Corps Archives(2002-1999) which are good places to start.

Websites Worth Reading

Websites of friends, colleagues and of interest;