I recently updated jQuery from 1.8 to 2.1. I suddenly discovered that the .live() stops working. I get the error TypeError: $(...).live is not a function.  Is there any method I can use in place of .live()?...
I have an EventListener that listens to the entire document and records keystrokes, but I want to remove this Listener when certain conditions are met.   The following is a snippet of my code:  document.addEventListener('keyup', function(e) {...
Lately after ES6 released, many sources suggested that I use "const" and "let" instead of "var", and that I should stop using "var" in my JavaScript.  What I wonder is, if "var" has no advantage over "let&#...
Ember logs a warning that transitionTo has been deprecated in favor of transitionToRoute. However, ember currently has route.transitionTo and controller.transitionTo. Only controller.transitionTo has a deprecation notice on the API and in the source...
The Issue  I have read a couple older SO posts researching info on the anchor pseudo classes, and keep coming across confusion between "a" vs "a:link" and when and why you would use either. In the most common reason I've seen it i...
Is it possible to get a JSON in jQuery synchronously without using the async: false option (which apparently has been deprecated)? I also would prefer not to put everything into the success function....
I don't mean the infamous HTML element <blink>, but the JavaScript function String.prototype.blink. The MDN page in my link - but also a few other sources found by Google - indicate that this is a deprecated feature (W3Schools goes even fur...
I'm trying to configure Bugsnag in my EmberJs(v2.12) application.  I am following this example: https://gist.github.com/ToddSmithSalter/23ad9ed91a693b498709  But I have an error in the browser telling that the lookup is not a function.  app/initi...
I am refactoring a rather large JS file that contains many unrelated methods into something that will regroup the methods together according to their usage, and renaming some of them as needed (to prevent misleading names).  However, most of the web...
I'm beginning in React Native. I followed the instruction as recommended:  react-native init myProject. So to test the running application, I used the remote JS debugging to check if everything is ok.  Then I saw that propTypes and createClass ar...

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