jQuery - Element cleanup update
For those who saw my jQuery - Cleaning up when elements go away post yesterday, I've updated it showing how we can do this right now, today, without waiting for the enhancement (or if the enhancement...
View ArticleMeasuring Scrollbar Size
Normally we want to avoid doing this sort of thing, but sometimes you just end up having no other option: Recently I couldn't avoid doing some sizing logic in JavaScript rather than CSS and markup, and...
View ArticleA reminder how Microsoft used to drive web innovation
As IE6 finally rides into the sunset,* Nicholas C. Zakas offers us a reminder of how, in a series of browser releases culminating in IE6, Microsoft introduced many of the key web innovations we use...
View ArticleS3 Adds CORS Support
Some interesting news today: Amazon's S3 now supports CORS, the Cross-Origin Resource Sharing standard. This means that in addition to storing your images, stylesheets, and JavaScript files in S3 as...
View ArticleIncredible. Extraordinary. Inspiring. Beautiful.
Ten years of Hubble photographs of a tiny portion of the night sky, well away from the glare of the Milky Way, deep into the infrared and then corrected back to visible, the eXtreme Deep Field is...
View ArticleQuick note on RegExp#lastIndex
Just a quick note on RegExp#lastIndex: It's misnamed. It's not the "last" index of anything, it's the index of the next character in the string that will be looked at by the regex instance's exec...
View ArticleYou can contribute to caniuse.com
I'm sure most of us have referred to (and probably cited) caniuse.com at some point. It's probably the most comprehensive collection of browser feature support around. Want to know the status of CORS...
View ArticleI Don't Want To Create An Account
Note to online vendors:I don't want to have to create an account to give you business.Got it? By all means offer me the option of doing so, if that makes you happy, but if I'm buying 10 quid of...
View ArticleAsynchronicity
I see questions like this one a fair bit: The author has written this code (and is apparently using jQuery):function Obj() { this.id = 0; this.name = ''; } Obj.prototype.setName = function(name) {...
View ArticleBlitz.io Updates Pricing Model
Early this month I was checking out blitz.io and although it looked like a cool tool (and fun), the pricing model stopped me looking at it too closely, for reasons I explained to them:Hi folks, Was...
View ArticleFont Size Units
I've always used points (pt values) for sizing fonts on web pages, e.g.:body { font-size: 12pt; }Those of you who know me know that I'm a developer, not a designer (in the web designer sense; I design...
View ArticleWebsite Feedback Popups
You want my feedback on your website? Here's my feedback: Website "feedback" popups are irritating and intrusive.
View ArticleAmazon S3 Adds Root Domain Support
More interesting news from Amazon: Now S3 supports static website hosting on the root of your domain. So in addition to http://www.example.com you can now have http://example.com. This comes warm on...
View ArticleOpera switching to WebKit+V8
Opera has decided to switch to using WebKit and V8 for for all new products. First they'll start with a product for smartphones (since as they say, many mobile-facing sites are only/best tested on...
View ArticlePrivate properties in ES6 -- and ES3, and ES5
JavaScript famously lacks private properties on objects. The next version will have them (more on that below), but we can have most of the benefits of the upcoming improvement right now (without...
View ArticleSubmitting forms programmatically
Very short one today, folks, because something surprised me: If you use jQuery to submit a form programmatically, it will trigger submit handlers on the form. This surprised me because if you use the...
View ArticleWindows Pop-Up Shutdown Script
Sometimes, you want to configure a Windows system so that it shows a message when shutting down. In my case, it's to remind me (because I'm too bone-headed to remember!) to unmount any shares on the...
View ArticlePlain JavaScript
"I want to do this with pure JavaScript, not jQuery.""How do I do this with raw JavaScript?""I don't like to use libraries, I like to use vanilla JavaScript." Enough! Using a library like jQuery (or...
View ArticleCentering Made Easy
Almost a note-to-self today. :-) Now that IE6 and IE7 are dead unless you need to support users from the far East, centering content within elements using CSS is dead easy. Three simple rules:display:...
View ArticleSession tokens, cookies, and local storage
Link-post today, the Meteor blog has a very interesting post about why Meteor has so-far avoided session cookies in favor of localStorage, including a high-level but nevertheless useful overview of...
View ArticleChrome and Java
If you use Chrome and are unfortunate enough to still have to use Java applets from time-to-time, you may recently have been unpleasantly surprised to find that the Java plug-in stopped working (if you...
View ArticleVirtualBox -- USB not working
Just a snippet today, as much to remember it as anything else: If you're using VirtualBox on Linux and USB devices aren't working despite the fact you've installed the extension pack, it's because you...
View ArticleJavaScript's Date/Time Format Is Not ISO-8601
TL;DR JavaScript's date/time string format isn't ISO-8601. It's much simpler, covers fewer use cases, and assumes strings written without a timezone indicator are in UTC (whereas ISO-8601 assumes...
View ArticleAutomatic Semicolon Insertion
I've been recommending to people that they not rely on Automatic Semicolon Insertion for years now, and frankly wish that the strict variant had removed it. Just wanted to share the best argument for...
View ArticleCommon `fetch` errors
The new fetch API is a great improvement on XMLHttpRequest but it does have a very surprising behavior that catches people out a lot. Separately, because it uses promises, a lot of people using it fall...
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