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Determine if an element has a CSS class with jQuery
...s ')+1;
Or:
function hasClass(e,c){
return e&&(e instanceof HTMLElement)&&!!((' '+e.className+' ').indexOf(' '+c+' ')+1);
}
/*example of usage*/
var has_class_medium=hasClass(document.getElementsByTagName('input')[0],'medium');
This is WAY faster than jQuery!
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How to tell if a browser is in “quirks” mode?
Let's suppose you have a page with a relatively strict doctype and HTML markup that's pretty close to compliant, but perhaps misses in a few silly ways, perhaps because of user content that's out of your control... say you're working on a content management system or a theme for a content management...
Is it possible to reference one CSS rule within another?
For example if I have the following HTML:
7 Answers
7
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Set font-weight using Bootstrap classes
...on the Bootstrap website, but it really isn't a Bootstrap class, it's just HTML.
<strong>rendered as bold text</strong>
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How to use ? : if statements with Razor and inline code blocks
..., respectively generate the source &amp;nbsp;. Now there is a function Html.Raw("&nbsp;") which is supposed to let you write source code, except in this constellation it throws a compiler error:
Compiler Error Message: CS0173: Type of conditional expression cannot
be determined because...
How to center an element horizontally and vertically
...to add vendor prefixes for additional browser support (see example).
html, body, .container {
height: 100%;
}
.container {
display: -webkit-flexbox;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-flex-align: center;
-ms-flex-align: ce...
Best way to add comments in erb
...add comments in erb files, if we do not want them to be generated into the html content?
7 Answers
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jQuery add image inside of div tag
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tried .append() and .html() to add the image tag, but image is not loading though the <img> tag appears with the source properly. Any suggestions over this ?
– AnoopGoudar
Oct 11 '17 at 11:57
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Add line break to ::after or ::before pseudo-element content
I do not have access to the HTML or PHP for a page and can only edit via CSS. I've been doing modifications on a site and adding text via the ::after or ::before pseudo-elements and have found that escape Unicode should be used for things such as a space before or after the added content.
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Local file access with JavaScript
... but it's certainly not correct any longer. See @Horst Walter's answer on HTML5. Or go here: html5rocks.com/en/tutorials/file/dndfiles
– james.garriss
Dec 2 '11 at 13:41
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