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How to hide image broken Icon using only CSS/HTML?
...using of <object> tags instead of <img> tags. Is this approach HTML5-compliant and rendered correctly by all major browsers?
– Pieter
Apr 23 '16 at 10:16
7
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Can You Get A Users Local LAN IP Address Via JavaScript?
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As it turns out, the recent WebRTC extension of HTML5 allows javascript to query the local client IP address. A proof of concept is available here: http://net.ipcalf.com
This feature is apparently by design, and is not a bug. However, given its controversial nature, I wou...
Can multiple different HTML elements have the same ID if they're different elements?
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In HTML5, the spec for getElementById actually does define that the first element with the given ID must be returned (which is how all browsers currently handle the situation anyway) - see my answer below for more.
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json_encode() escaping forward slashes
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You do not need escaping forward slashes!
HTML5 and JS allows to use ' quotation mark as well as " quotation mark. So in JSON I type:
"index4":{"<a href='http://example.com'>example</a>"}
See website ev.bingo as the working example:
"v4":["Audi e-tro...
Graph visualization library in JavaScript
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Disclaimer: I'm a developer of Cytoscape.js
Cytoscape.js is a HTML5 graph visualisation library. The API is sophisticated and follows jQuery conventions, including
selectors for querying and filtering (cy.elements("node[weight >= 50].someClass") does much as you would expect),
ch...
Can we have multiple in same ?
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As of the HTML5 spec, this changes slightly, but the fundamental "yes, multiple tbody elements are fine) remains. Specifically, you're now allowed to put the one tfoot element after the tbody if you like. (They neatly side-stepped the ...
Unable to set data attribute using jQuery Data() API
...butes with embedded dashes was changed in jQuery 1.6 to conform to the W3C HTML5 specification.
So for <div data-role="page"></div> the following is true $('div').data('role') === 'page'
I'm fairly sure that $('div').data('data-role') worked in the past but that doesn't seem to be the...
How to detect if JavaScript is disabled?
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It is valid in HTML5.
– Naszta
Aug 24 '13 at 21:50
1
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Disable Interpolation when Scaling a
... /* IE */
}
Sadly this wont work on all major HTML5 platforms yet (Chrome, in particular).
Of course, one could manually scale up images using nearest-neighbor interpolation onto high-resolution canvas surfaces in javascript, or even pre-scale images server-side, but in...
CSS background image alt attribute
...age beeing the class where you assign the background image and ir could be HTML5boilerplates image replacement class, below:
/* ==========================================================================
Helper classes
========================================================================== ...