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How to get image size (height & width) using JavaScript?
...tHeight, which I think is now obsolete.
I have done some experiments with HTML5, to see which values actually get returned.
First of all, I used a program called Dash to get an overview of the image API.
It states that height and width are the rendered height/width of the image and that naturalHei...
Should I use s and s inside my s?
... <ul><li> elements, reason being that not all browsers support HTML5 tags yet.
For example, I ran into an issue using the <header> tag - Chrome and FF worked like a charm, but Opera borked.
Until all browsers support HTML completely, I'd stick them in, but rely on the old ones fo...
Check image width and height before upload with Javascript
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} else {
alert("This browser does not support HTML5.");
return false;
}
} else {
alert("Please select a valid Image file.");
return false;
}
}
...
How do HTML parses work if they're not using regexp?
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Usually by using a tokeniser. The draft HTML5 specification has an extensive algorithm for handling "real world HTML".
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How to embed a SWF file in an HTML page?
... why not use data attribute in <object> element? Quote from w3c html5 docs: At least one of either the data attribute or the type attribute must be present.
– vladkras
Nov 24 '14 at 14:08
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How do I make an HTML text box show a hint when empty?
...ny styles, in Chrome this looks like:
You can try demos out here and in HTML5 Placeholder Styling with CSS.
Be sure to check the browser compatibility of this feature. Support in Firefox was added in 3.7. Chrome is fine. Internet Explorer only added support in 10. If you target a browser that d...
Find html label associated with a given input
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There is a labels property in the HTML5 standard which points to labels which are associated to an input element.
So you could use something like this (support for native labels property but with a fallback for retrieving labels in case the browser doesn't s...
Are HTML Image Maps still used?
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They are in the HTML5 specification, so they will not get deprecated.
You can still freely use them, they certainly still have their place in web development. Or I could say, those rare occasions exist where you can best solve something wit...
Difference between Node object and Element object?
...ne type of collection whether it had only elements in it or not.
EDIT: HTML5 defines an HTMLCollection which is a list of HTML Elements (not any node, only Elements). A number of properties or methods in HTML5 now return an HTMLCollection. While it is very similar in interface to a nodeList, a...
Phone: numeric keyboard for text input
...ut type="text"> ? I just realized that <input type="number"> in HTML5 is for “floating-point numbers”, so it isn’t suitable for credit card numbers, ZIP codes, etc.
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