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How do I copy to the clipboard in JavaScript?
...
Overview
There are three primary browser APIs for copying to the clipboard:
Async Clipboard API [navigator.clipboard.writeText]
Text-focused portion available in Chrome 66 (March 2018)
Access is asynchronous and uses JavaScri...
favicon.png vs favicon.ico - why should I use PNG instead of ICO?
...ransparency
ICO allows for backwards compatibility to older browsers (e.g. IE6)
PNG probably has broader tooling support for transparency, but you can find tools to create alpha-channel ICOs as well, such as the Dynamic Drive tool and Photoshop plugin mentioned by @mercator.
Feel free to consult t...
How can I scale an entire web page with CSS?
...
You might be able to use the CSS zoom property - supported in IE 5.5+, Opera, and Safari 4, and Chrome
Can I use: css Zoom
Firefox is the only major browser that does not support Zoom (bugzilla item here) but you could use the "proprietary" -moz-transform property in Firefox 3.5.
So...
jQuery callback on image load (even when the image is cached)
...back){
$(selector).each(function(){
if (this.complete || /*for IE 10-*/ $(this).height() > 0) {
callback.apply(this);
}
else {
$(this).on('load', function(){
callback.apply(this);
});
}
});
};
use it lik...
Vertically centering a div inside another div [duplicate]
...ment and inline-block on the child.
This solution is not going to work in IE6 & 7. Yours is the safer way to go for those. But since you tagged your question with CSS3 and HTML5 I was thinking that you don't mind using a modern solution.
The classic solution (table layout)
This was my origina...
What browsers support HTML5 WebSocket API?
...
Client side
Hixie-75:
Chrome 4.0 + 5.0
Safari 5.0.0
HyBi-00/Hixie-76:
Chrome 6.0 - 13.0
Safari 5.0.2 + 5.1
iOS 4.2 + iOS 5
Firefox 4.0 - support for WebSockets disabled. To enable it see here.
Opera 11 - with support dis...
What is the list of possible values for navigator.platform as of today? [closed]
...hands of the mighty browser vendors. In this case, all the major browsers (IE, Safari, Firefox and Chrome) agree that my 64-bit Windows machine is a `Win32` platform. This means they're sticking to the old definition as far as Windows goes, because none of them are compiled for 64-bit thus far. Look...
get keys of json-object in JavaScript [duplicate]
...perty names) in an object. All modern browsers have Object.keys (including IE9+).
Object.keys(jsonData).forEach(function(key) {
var value = jsonData[key];
// ...
});
The rest of this answer was written in 2011. In today's world, A) You don't need to polyfill this unless you need to supp...
Why should we include ttf, eot, woff, svg,… in a font-face
..., font-face is very old, but only recently has been supported by more than IE.
eot is needed for Internet Explorers that are older than IE9 - they invented the spec, but eot was a proprietary solution.
ttf and otf are normal old fonts, so some people got annoyed that this meant anyone could downlo...
Find the closest ancestor element that has a specific class
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@kleinfreund - still not supported in IE, Edge, or Opera mini. caniuse.com/#search=closest
– evolutionxbox
May 4 '16 at 9:01
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