July 2018
Intermediate to advanced
402 pages
9h 35m
English
Content preview from Mastering Angular Components - Second Edition
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Creating a tags select component
To support the user in finding the right tag, we'll provide them with a drop-down menu with the available tags. To do this, we need to use the hashtag input objects emitted by our tags input directive. Let's briefly look at the requirements of this component:
- It should display the available tags gathered from our tags service in a tooltip/callout box
- It should support a limitation of displayed tags
- It should receive a hashtag input object to filter the available tags and to position itself using the positional data on the hashtag input object
- It should emit an event once the user clicks on a tag in the listed tags
- The component should hide if the filter is invalid, or if there are no elements matching the ...
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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.