July 2017
Intermediate to advanced
456 pages
11h 32m
English
Content preview from Mastering Drupal 8
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Enabling Twig debugging
The Twig engine provides a number of options to assist with debugging. Enabling overall debugging adds comments around each Twig template, showing the theme hook and any template suggestions:
Turning on Twig debugging also enables some additional functions inside the Twig templates. Inside a Twig template, you can place {{ dump(var) }} to output the value of a given variable. If you have the Kint submodule from the Devel module enabled, you can also place {{ kint() }} in your template, which will display the full context available to the template, all variables, and theme hook suggestions.
By default, Twig compiles ...
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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.