February 2014
Beginner
132 pages
2h 51m
English
Content preview from Getting Started with Grunt: The JavaScript Task RunnerBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Minification
As web applications increase in complexity, they also increase in size. They contain more HTML, more CSS, more images, and more JavaScript. To provide some context, the uncompressed development version of the popular JavaScript library, jQuery (v1.9.1), has reached a whopping 292 KB. With the shift to mobile, our users are often on unreliable connections and loading this uncompressed jQuery file could easily take more than 5 seconds. This is only one file, however, often websites can be as large as 2-3MB causing load times to skyrocket. A blog post from KISSmetrics (http://gswg.io#loading-time-study) reveals the following, using data from gomez.com and akamai.com:
73% of mobile Internet users say they have encountered a website that ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.