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Do you need to close meta and link tags in HTML?
...eed to be closed by end tags. The answer is that non-XHTML HTML (including HTML5 in HTML serialization), no end tag is required or allowed for meta and link elements. In practice, however, browsers just ignore explicit end tags for them, as well as the cargo-cult / before >, if you use them. And ...
Resizing an image in an HTML5 canvas
...ent them yourself then! Oh come on, we're entering the new age of Web 3.0, HTML5 compliant browsers, super optimized JIT javascript compilers, multi-core(†) machines, with tons of memory, what are you afraid of? Hey, there's the word java in javascript, so that should guarantee the performance, ri...
How to make HTML input tag only accept numerical values?
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HTML 5
You can use HTML5 input type number to restrict only number entries:
<input type="number" name="someid" />
This will work only in HTML5 complaint browser. Make sure your html document's doctype is:
<!DOCTYPE html>
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HTML5 Canvas 100% Width Height of Viewport?
I am trying to create a canvas element that takes up 100% of the width and height of the viewport.
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Best way to use html5 data attributes with rails content_tag helper?
..., 'https%3a%2f%2fstackoverflow.com%2fquestions%2f4258512%2fbest-way-to-use-html5-data-attributes-with-rails-content-tag-helper%23new-answer', 'question_page');
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How do I modify the URL without reloading the page?
...t history.js which provides a fallback for browsers that don't support the HTML5 history API.
– David Murdoch
Sep 19 '12 at 22:21
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How to set input type date's default value to today?
The HTML5 input types are great, Opera's new built-in date picker is a breeze, and Chrome has at least supported the new input type with a spin-wheel implementation.
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HTML5 record audio to file
...tion of the implementation:
http://audior.ec/blog/recording-mp3-using-only-html5-and-javascript-recordmp3-js/
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Real mouse position in canvas [duplicate]
I'm trying to draw with the mouse over a HTML5 canvas, but the only way that it seems to work well is if the canvas is in the position 0,0 (upper left corner) if I change the canvas position, for some reason it doesn't draw like it should. Here is my code.
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HTML img tag: title attribute vs. alt attribute?
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And note since HTML5 alt attribute is mandatory. In some countries if you do a project for a state institution it is even ILLEGAL not to use it. Whereas title as jalf stated is just a "design" thing.
– jave.web
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