CoffeeScript Application Development by Ian Young

By Ian Young

JavaScript is turning into one of many key languages in net improvement. it truly is now extra very important than ever throughout a growing to be checklist of structures. CoffeeScript places the thrill again into JavaScript programming with dependent syntax and strong features.

CoffeeScript program improvement provide you with an in-depth examine the CoffeeScript language, all whereas construction a operating net software. alongside the way in which, you'll see the entire nice good points CoffeeScript has to supply, and methods to use them to accommodate genuine difficulties like sprawling codebases, incomplete facts, and asynchronous internet requests.

Through the process this publication you'll study the CoffeeScript syntax and spot it verified with easy examples. As you pass, you'll positioned your new talents into perform by means of development an online program, piece through piece. You'll begin with normal language gains akin to loops, features, and string manipulation. Then, we’ll delve into complicated good points like sessions and inheritance. research complex idioms to accommodate universal occurrences like exterior net requests, and hone your strategy for improvement initiatives like debugging and refactoring.

CoffeeScript program improvement will train you not just the best way to write CoffeeScript, but additionally how you can construct strong purposes that run easily and are a excitement to keep up.

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You've installed CoffeeScript! If you have trouble installing or using CoffeeScript, the IRC channel is a great place to look for help. channels=coffeescript. [ 18 ] Chapter 1 Our very first CoffeeScript code Let's open up a CoffeeScript console. We saw earlier that Node provides a console to interactively run JavaScript code. You guessed it, the CoffeeScript console works the same way, but with CoffeeScript! ' Don't worry about the syntax for now. We'll get to that soon. When you're finished, hit Ctrl + D to close the console, and take a moment to bask in the glow of a properly configured development environment.

TmPreferences and place these files in the new directory. tmPreferences The other option is to use the native Sublime Text plugin for CoffeeScript. This offers more features and is built specifically for Sublime Text. io/CoffeeScript-Sublime-Plugin/ and follow the installation instructions. Support in Vim A Vim script is available that provides syntax highlighting as well as a :CoffeeCompile command to compile CoffeeScript on the fly. com/kchmck/vim-coffee-script/ and follow the installation instructions.

We'll start by learning the basic syntax of CoffeeScript, and we'll get to see how it works and how it is related to JavaScript. We'll learn about variables, functions, loops, data structures, and more, and we'll get to play around with a lot of code samples. I hope you've got your command line ready! [ 24 ] Writing Your First Lines of CoffeeScript In this chapter, we will dive into CoffeeScript headfirst. We'll look at all the simple data types and control structures, and find out how CoffeeScript helps us deal with them more simply and expressively.

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