Tag:javascript
Socket.io 1.3.2: client events received in browsers prior to all JS being loaded
FireFox experiences a race condition between the loading of code in scripts and receiving socket.io events if a socket establishes a connection concurrently with the loading of scripts. If a socket.io client in FireFox connects to the socket.io server in a script, but there are socket event handlers yet to be loaded (or general JS yet to be loaded), even… Read more
Using the background function of Processing.js with images
“Background image must be the same dimensions as the canvas.”
In case you are looking for a workaround for Processing.js background function that forces you to scale your background image, try this trick to make your browser do the scaling for you.
Set the CSS background for the canvas element to your image, and use “cover” or R… Read more
Making Facebook’s JavaScript SDK work with your AJAX pages
Facebook’s example code in its documentation would not go well with AJAX served pages. In particular, the login button does not get “converted” on subsequent attempts because the JS code required by Facebook is also loaded asynchronously. Their script is loaded into your document tree, and calls the FB.init function only that one tim… Read more
Fonts in Processing.js
Since the documentation at http://processing.js is still tailored for processing code, I’ll post an example of how to port font usage to JS (assuming you have an “inArray” function like jQuery’s). It shows how you can store all the fonts you need in an associative array for easy reference afterward:
var fonts = {};
processing.… Read more