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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Concatenation
As with minification, concatenation (or joining) also helps reduce page load time. As per the HTTP 1.1 specification, browsers can only request two files at once (see HTTP 1.1 Pipelining). Although newer browsers have broken this rule and will attempt to load up to six files at once, we will see it is still the cause of slower page load times.
For example, if we open Chrome Developer Tools inside Google Chrome, view the Network tab, then visit the cnn.com website, we see approximately 120 file requests, 40 of which are loading from the cnn.com domain. Hence, even with six files being loaded at once, our browsers still must wait until a slot opens up before they can start downloading the next set of files.
Also, if there are more files ...
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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.
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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.