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Showing posts with the label Event Handling

Do Javascript Bindings Take Up Memory While Not In Use?

I have a calendar that I've built, and on clicking a day on the calendar, a function is run. Yo… Read more Do Javascript Bindings Take Up Memory While Not In Use?

Bind Event To Dynamically Created Html Elements With Vanilla Javascript [no Jquery]

I need to attach an event to a dynamically created element. With jQuery I can archive this by using… Read more Bind Event To Dynamically Created Html Elements With Vanilla Javascript [no Jquery]

Adding Event Listener To Audio Html5 Tag In Javascript

Hi I'm creating a new audio tag element in Javascript this is the code: var audio = document.cr… Read more Adding Event Listener To Audio Html5 Tag In Javascript

Casperjs Page.resource.request And Page.resource.response Callback Calls Increment When Opening Multiple Url

I've got a small problem which has to do with the following approach: I want to iterate throug… Read more Casperjs Page.resource.request And Page.resource.response Callback Calls Increment When Opening Multiple Url

What Is The Best Way To Handle Multiple Key Events In Javascript?

Pressing space bar in game will make a character shoot, pressing space bar when a confirmation box … Read more What Is The Best Way To Handle Multiple Key Events In Javascript?

In Terms Of Efficiency And Elegance, Is It Better To Add And Remove Event Listeners Or Use Global/high-level Variables To Control Emitter Event Logic?

To clarify my question, here are two examples in Javascript-esque pseudo-code. Here are the same ex… Read more In Terms Of Efficiency And Elegance, Is It Better To Add And Remove Event Listeners Or Use Global/high-level Variables To Control Emitter Event Logic?

How To Event Listen And Programatically Highlight Specific Regions Of My India Map?

I want the map of India and the list with text for the regions to listen to each other so that when… Read more How To Event Listen And Programatically Highlight Specific Regions Of My India Map?

Stop Fadin/fadeout Event Jquery

I have a dive that flashs once on click. If you press the button multiple times it will keep flashi… Read more Stop Fadin/fadeout Event Jquery

Backbone.js: How To Unbind From Events, On Model Remove

in backbone we have an app that uses an event Aggregator, located on the window.App.Events now, in … Read more Backbone.js: How To Unbind From Events, On Model Remove

Dispatchevent To All Listeners

Perhaps this is a misconception of mine, but I thought that when you create a custom event, and lat… Read more Dispatchevent To All Listeners

Adding Multiple Onload Handlers

I have two js files, each one with its own window.onload handler. Depending on how I attach the two… Read more Adding Multiple Onload Handlers

Synchronize Interdependent Dojo Widgets/values

I'm about to build a simple 'mortgage calculator' where a user is to adjust some slider… Read more Synchronize Interdependent Dojo Widgets/values

Event Handler Function In Prototype's Method, Why Does It Think .keycode Is A Property Of Undefined In Javascript?

I am experimenting with DOM event handlers, and I put in my Constructor's prototype a function … Read more Event Handler Function In Prototype's Method, Why Does It Think .keycode Is A Property Of Undefined In Javascript?

Handling Click Events On Z-index'd Layers

I have 2 z-index layers in a map application I'm building. I have a problem when I click on th… Read more Handling Click Events On Z-index'd Layers

Keyboard Long Key Press In Android Webview

Anyone have any ideas how to handle a long press of a keyboard key in Android WebView. I had assume… Read more Keyboard Long Key Press In Android Webview

Custom Javascript Eventmanager - Please Help Me Complete

I am trying to create a custom javascript EventManager class. I've adopted the format Grant Ski… Read more Custom Javascript Eventmanager - Please Help Me Complete

Onkeydown Event Not Working On Canvas?

I've got a canvas and an onkeydown event assigned to it. When any key is pressed, the console i… Read more Onkeydown Event Not Working On Canvas?

How To Capture Form's Fields Focus Lost Event In Prototypejs

I have a simple form like this: optio Solution 1: Add id='SelectBox' to your select box a… Read more How To Capture Form's Fields Focus Lost Event In Prototypejs

How To Deal With Race Conditions In Event Listeners And Shared State?

I have 2 event listeners that operate on the same shared data/state. For instance: let sharedState … Read more How To Deal With Race Conditions In Event Listeners And Shared State?

Keep Track Of Object Ids Properly After Creating Elements With Ng-repeat

I have created a list of items with an object inside my controller $scope.devices = [ {'id&… Read more Keep Track Of Object Ids Properly After Creating Elements With Ng-repeat