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How do you check if a JavaScript Object is a DOM Object?

... //an exception is thrown and we end up here. Testing some //properties that all elements have (works on IE7) return (typeof obj==="object") && (obj.nodeType===1) && (typeof obj.style === "object") && (typeof obj.ownerDocument ==="object"); } } It's...
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Should I embed images as data/base64 in CSS or HTML

...mall CSS images that are going to be used together (like CSS sprites) when IE compatibility doesn't matter, and saving the request is more important than cacheability. It has a number of notable downsides: Doesn't work at all in IE6 and 7. Works for resources only up to 32k in size in IE8. This...
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What does an asterisk do in a CSS property name? [duplicate]

...s the property to apply only to browsers featuring that particular bug — IE7. In general, it should be avoided in favour of conditional comments. share | improve this answer | ...
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How to downgrade from Internet Explorer 11 to Internet Explorer 10?

... Tried this. now, when I'm trying to install IE10 it says "more recent version of IE is installed on your computer" – Yaniv Nov 18 '13 at 9:58 ...
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Does Internet Explorer support pushState and replaceState?

...x 4, I'm not holding my breath, but does anybody know if they're coming in IE9? 4 Answers ...
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Targeting only Firefox with CSS

... @Matt, that's a way to filter the websites on which that CSS is applied. Another option is to use the domain() filter. For example @-moz-document domain(google.com) {...} will apply the enclosed CSS rules only on the google.com domain. – Ionuț G. Stan J...
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Twitter Bootstrap Form File Element Upload Button

..." hidden> </label> This works in all modern browsers, including IE9+. If you need support for old IE as well, please use the legacy approach shown below. This techniques relies on the HTML5 hidden attribute. Bootstrap 4 uses the following CSS to shim this feature in unsupportive browsers...
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Stretch and scale CSS background

... To Clement: What you suggest for filters for previous IE:s work only partly. It scales the picture width ok but the height scaling goes wrong by not restricting it to anything. The higher the page so is the background picture.. =( I tried this on IE8. And also, could it be i...
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float:left; vs display:inline; vs display:inline-block; vs display:table-cell;

...ut the important thing is it does work, and it works in all browsers (even IE6/7), so use it if you like it. The additional markup for clearing may not be necessary if you use the :after selector to clear the floats, but this isn't an option if you want to support IE6 or IE7. display:inline; Thi...
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How to remove only underline from a:before?

...isplay:inline-block; } This is because the CSS specs say: When specified on or propagated to an inline element, it affects all the boxes generated by that element, and is further propagated to any in-flow block-level boxes that split the inline (see section 9.2.1.1). […] For all other elemen...