Certainly! Here are different attributes or techniques used in web development and their functionalities: Swap Attribute (CSS Font Loading API) : Functionality : font-display: swap; is a CSS property used with @font-face rules. It tells the browser to use a fallback font until the custom font is downloaded, at which point it swaps to the custom font. Defer Attribute (Script Loading) : Functionality : The defer attribute in the script tag ( <script defer src="..."></script> ) tells the browser to download the script file while parsing the HTML document. It defers the script execution until the HTML parsing is complete. Async Attribute (Script Loading) : Functionality : Similar to defer , the async attribute ( <script async src="..."></script> ) also loads external scripts asynchronously while allowing the HTML parsing to continue. However, it doesn't guarantee the order of script execution, which could lead to different behavior comp...