JavaScript Programmer Calgary

I'm having a bit of issue with events in prototype. I'm trying to bind and fire the native … Read more Binding And Triggering Native And Custom Events In Prototype

For many reasons, I have to open up XUL in a tab, instead of using a standard window. I wish to sen… Read more Customevent() To An Xul Tab - Firefox Addon

I've got a select box with some options. I want to allow a user to choose an option and then b… Read more Select Box Navigation: Widow Opening On Page Load Rather Than Change

I want to allow a user to drag an image from a web page into my web app and then store and use the … Read more Catch Image Dragged Into A Text Field In Javascript

I have a requirement that states to use only plain JavaScript and not jQuery. I need to initialize … Read more Document.ready Like Functionality In Javascript?

For some reason, the event listener is firing twice for each element when passing arguments into an… Read more Addeventlistener Firing Multiple Times For The Same Handle When Passing In Arguments With Anonymous Function

I know that mousedown happens when a user depresses the mouse button, mouseup happens when the rele… Read more Differentiating Between Mouseup Mousedown And Click

I have a web page with two canvases sitting on top of one another: Solution 1: It's possible (… Read more Is It Possible To Selectively Pass Dom Events Through Overlapping Canvases?

I am running into problems when trying to draw a large 2D array of images onto a canvas. Using a se… Read more Drawing Multiple Images To A Canvas Using Image.onload

Is it possible to modify the target property of a mouseEvent? I have an event delegator function, d… Read more Modify `target` Of Mouseevent Object For Event Delegation

I have some code that works each time onmouseclick and continuously onmousemove when I set them acc… Read more 'onmousedrag' Event Js

The question was fairly descriptive but I'll describe it further. Basically, I have window1. Cl… Read more How Do I Bring An Already Existing Open Window To The Front On Top Of Other Windows From Another Windows Code?

I'm making a web app where a button's behavior is different if the user clicks vs holds the… Read more When Does A Click Become A Hold?

I'm having some trouble calling PHP scripts from Javascript without leaving the current HTML pa… Read more Calling Php Scripts From Javascript Without Leaving Current Page

I have a web application that has to be run on Android. There are images on the web page that have… Read more Android Browser Javascript Onclick Event Not Receiving Callbacks

Browser reads and runs a JavaScript file, the synchronous tasks written in the file immediately bec… Read more When Will Requestanimationframe Be Executed?

Is there a directive or a way to implement in AngularJS what .one() function achieves with jQuery? … Read more Event Handler That Executed Only Once

I'm trying to make a scratch card using canvas with JS. my question is: can I know if the user … Read more Is The Canvas Empty?

How can I create a loop out of this function: window.onload = function makeHalo() { document.ge… Read more Creating A Loop From A Series Of Onmouseover Events

I have a menu bar with hover effects, and now I want to place a transparent image with a circle and… Read more Ignore Mouse Interaction On Overlay Image