November 2017
Beginner to intermediate
398 pages
8h 42m
English
Content preview from Vue.js 2 Web Development Projects
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Key attribute
For now, if you try the animation in the browser, it should only work in two cases:
- When you don't have any overlay displayed, and you set one
- When you have an overlay shown and you set activeOverlay to null to hide it
If you switch between the overlays, the animation will not work. This is because of the way Vue updates the DOM; as we saw earlier in the The key special attribute section, it will reuse DOM elements as much as possible to optimize performance. In that case, we will need to use the key special attribute to give Vue a hint that we would like to treat the different overlays as separate elements. So, when we transition from one overlay to the other, both will be present in the DOM, and the animations can be played. ...
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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.