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Determining which javascript script changed an element’s attribute

Determining which javascript script changed an element’s attribute

Determining which script changed an element's attribute So, I had an issue where quite a while ago I added some js code that would open a [code]details[/code] disclosure element if…
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Display “fixed” elements still scrolling, not fixed to page (also, if z-index not working properly)

Display “fixed” elements still scrolling, not fixed to page (also, if z-index not working properly)

I had an interesting problem where I set an image's CSS rules to display:fixed and it still scrolled with the page. Here's what I discovered: In CSS, display:fixed means fixed…
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Web Developer Reference: Comprehensive List of CSS Units

Web Developer Reference: Comprehensive List of CSS Units

Here’s a guide to all currently available CSS units, with explanations and common use notes. This includes all CSS units listed in MDN Web Docs as of 2025aug15. Sections: By…
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Getting Web Browsers Not To Blur Images on Retina Screens

Getting Web Browsers Not To Blur Images on Retina Screens

Unfortunately this must be set by site, but on retina screens on MacOS, many browsers blur small images, such as 88x31 buttons. You can overcome this, at least for the…