June 2017
Intermediate to advanced
873 pages
18h 9m
English
Content preview from Dart: Scalable Application Development
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Adding a date
Most presentations are usually dated, or at least some of the jokes are! We will add a convenient button for the user to add a date to the presentation using the HTML5 input type date, which provides a graphical date picker:
<input type="date" id="selDate" value="2000-01-01"/>
The default value is set in the index.html page as follows:
The valueAsDate property of the DateInputElement class provides the Date object, which can be added to the text area:
void insertDate(Event event) { DateInputElement datePicker = querySelector("#selDate"); if (datePicker.valueAsDate != null) presEditor.value =presEditor.value + datePicker.valueAsDate.toLocal().toString(); ...Become 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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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.