Book Image

Grunt Cookbook

By : Jurie-Jan Botha
Book Image

Grunt Cookbook

By: Jurie-Jan Botha

Overview of this book

<p>A web application can quickly turn into a complex orchestration of many smaller components, each one requiring its own bit of maintenance. Grunt allows you to automate all the repetitive tasks required to get everything working together by using JavaScript, the most popular programming language.</p> <p>Grunt Cookbook offers a host of easy-to-follow recipes for automating repetitive tasks in your web application's development, management, and deployment processes. This book will introduce you to methods that can be used to automate basic processes and your favorite tools. By following the recipes, you will soon be comfortable using Grunt to perform a wide array of advanced tasks in a range of different scenarios.</p>
Table of Contents (17 chapters)
Grunt Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Generating source maps for CoffeeScript


In this recipe, we'll make use of the contrib-coffee (0.11.0) plugin to generate source maps when compiling our CoffeeScript source files to JavaScript.

Getting ready

In this example, we'll work with the basic project structure that we created in the Compiling CoffeeScript to JavaScript recipe of this chapter. Be sure to refer to it if you are not yet familiar with its contents.

How to do it...

The following steps will take us through altering our configuration to generate a source map when compiling our CoffeeScript source files to JavaScript:

  1. First, we'll indicate that we'd like to generate a source map by setting the sourceMap option to true in our coffee task's configuration:

    sass: {
      styles: {
        options: {
          sourceMap: true
        },
        src: 'styles.scss',
        dest: 'styles.css'
      }
    }
  2. Then, we can run the task by using the grunt coffee command, which should produce output similar to the following:

    Running "coffee:main" (coffee) task
    >> 1 files...