Download CoffeeScript Application Development Cookbook by Mike Hatfield PDF

By Mike Hatfield

Over ninety hands-on recipes that will help you enhance enticing functions utilizing CoffeeScript

About This Book

  • Use CoffeeScript to create and try out functions and backend services
  • Build functions utilizing renowned frameworks, libraries, and platforms
  • Interface with renowned providers to ship e-mails, textual content messages, and use cloud storage

Who This publication Is For

If you have an interest in constructing sleek purposes, this publication might help you leverage the massive JavaScript environment whereas utilizing a sublime language, aiding you keep away from the shortcomings of JavaScript.

In Detail

CoffeeScript is a JavaScript compiler. CoffeeScript brings many stuff to the desk which are missing in JavaScript itself. This contains a classification and module process, a syntax that's cleanser, much less terse, and good based, and checklist comprehensions that make operating with collections of information extra stress-free. CoffeeScript can be utilized as not just a device for the internet, but in addition as a device for day by day DevOps sort projects (for instance, dossier processing, operating with databases, and more).

This useful consultant incorporates a wide selection of recipes demonstrating how CoffeeScript can be utilized whereas constructing the whole stack of an program. With recipes that variety from effortless and intermediate to complicated, there's something the following for an individual trying to break out the typical pitfalls of JavaScript and boost in a fresh and expressive language.

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Additional resources for CoffeeScript Application Development Cookbook

Example text

How to do it... angles = degreesToRadians: degreesToRadians degreesToGradian: degreesToGradian radiansToDegrees: radiansToDegrees radiansToGradians: radiansToGradians gradiansToDegrees: gradiansToDegrees gradiansToRadians: gradiansToRadians How it works... Our module begins by defining three constants: PI, DegreesInRadians, and RadiansInGradian. PI is used to calculate the ratios required to convert between degrees, radians, and gradians. The methods that follow will show you how to perform the conversions.

In our example, we will use the following simple source code in a file named counting. js How it works... When we run Node Inspector, it does two things. First, it launches the Node debugger. This is a debugging service that allows us to step through code, hit line breaks, and evaluate variables. This is a built-in service that comes with Node. Second, it launches an HTTP handler and opens a browser that allows us to use Chrome's built-in debugging tools to use break points, step over and into code, and evaluate variables.

S|$)", 'g' 3. join lineEnding How it works... The wrapText() function takes a text parameter that represents the text data to be processed and a second optional maxLineWidth parameter representing the desired maximum width. The maximum width parameter will default to 80 characters if no value is passed. There is another optional parameter allowing you to specify the line ending, which defaults to a new line character. We create a regular expression instance using the RegExp() constructor function passing a string interpolated value representing our expression and a modifier.

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