December 2014
Intermediate to advanced
346 pages
6h 14m
English
Content preview from AngularJS Web application development CookbookBecome 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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Inspecting your application's watchers
The Batarang browser plugin allows you to inspect the application's watch tree, but there are many scenarios where dynamically inspecting the watch list within the console or application code can be more helpful when debugging or making design decisions.
How to do it…
The following function can be used to inspect all or part of the DOM for watchers. It accepts an optional DOM element as an argument.
var getWatchers = function (element) { // convert to a jqLite/jQuery element // angular.element is idempotent var el = angular.element( // defaults to the body element element || document.getElementsByTagName('body') ) // extract the DOM element data , elData = el.data() // initalize returned watchers array , watchers ...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.