Today, I found out about a very weird interaction that varies across modern browsers. Shadow-DOM is used to obscure elements from the parent context. See the example below for what it actually does This also means that an <iframe> inside…
CSS by default will not allow you to compare dates, and does not support operators like >,<,<=,>= . To do date comparison, you will need to write your own function to process the selector, before deciding on what action to…
Special cases when using <iframe> Compare the three cases below by examining each of their window.location.origin and window.origin . You will notice that it is possible for window.origin and window.location.origin to be null. In some cases, one could be null…
Here is how you can reform the original shortcode string solely based on the $attributes parameter in your do_shortcode function. This is useful if you want to show users examples of your shortcode, without your shortcode, well.. getting converted into…
I had to deal with this frustrating issue recently in a huge project and it even works for sub-sub-category. You just have to work around the attribute names you give. So you currently have a <select> for your category and…