Category Archives: JavaScript
Accessing Cordova Config Info From JavaScript Without Plugins
I wanted to access the current build number for analytics, but there seemed to be no easy way to get at the info that Cordova puts into the plist file (Xcode) and AndroidManifest.xml (Android Studio). My solution is to copy … Continue reading
Build an HTML5 Game: Some Reviews
I’ve found three decent reviews for my book “Build an HTML5 Game“, and especially pleasing is the fact that two of them seem to be from exactly the target audience i.e. developers with existing web skills who didn’t realise how … Continue reading
Build An HTML5 Game – Answers To Exercises
My Build An HTML5 Game book is finally on the way, and the website to go with it is live too. As well as info about the book it serves three main purposes: A place to see and play the … Continue reading
Build an HTML5 Game – 40% Early Access Discount
My book Build an HTML5 Game in going to be out in a couple of months, and until around 4pm on January 31st 2015 you can get 40% off with the discount code BRIGHTANDEARLY if you buy it here: http://www.nostarch.com/html5game … Continue reading
A New Venture: Wedu Games
My new venture, Wedu Games, is up and running. Or at least the site is as there are no games finished yet. There are a few things in development, though, including an interactive storytelling table app (that isn’t a game … Continue reading
Repeatable random numbers in JavaScript
Ever since programming BASIC on the Spectrum I’d wondered why it was possible to seed a “random” number generator. But then I found I wanted to do something that would produce repeatable results, but look like a random sequence. Strangely, … Continue reading
Firing JavaScript functions after a .Net AJAX request
I wanted to have a function called after data was returned to the page from a .Net AJAX call. (The idea was to fade out when you pressed “submit” and then redraw when data came back.) It turns out there … Continue reading
JavaScript solution to PNG alpha transparency in IE
Solutions to the problem of PNG alpha transparency in IE6 have been around for a while, as exemplified by this post on Cross-Browser Variable Opacity with PNG on A List Apart. This solution uses script to write in the correct … Continue reading
More JavaScript haiku
I first published a JavaScript haiku called ‘Fear of tomorrow’ here. Well, I’ve written some more. Apparently these are more likely to be classed as Senryuu, but what do I know. Anyway, here are some others that I’ve written, with … Continue reading
Deleting page elements using removeChild in JavaScript
Here’s a handy(?) script to delete pieces of any page you’re on when you click on them: javascript:document.onclick=new Function(‘e’,’document.all?src=event.srcElement:src=e.target;src.parentNode.removeChild(src);return false’);void(0); Go to any page on the web, paste it into the address bar of your browser and then start clicking … Continue reading
K! - the blog of Karl Bunyan 