What would be the primary reason to avoid excessive nesting in SASS or SCSS?
- Excessive nesting can lead to increased file size
- It helps with better code organization
- It improves the performance of stylesheets
- It is a recommended best practice
Excessive nesting in SASS or SCSS can lead to bloated and inefficient CSS files, which are larger in size. This negatively impacts loading times and page performance. It is advisable to avoid deep nesting to keep the stylesheet lean and maintainable.
A font's loading performance can be improved by ________.
- compression
- inlining
- minifying
- preloading
A font's loading performance can be improved by "preloading." Preloading involves using the link element in the HTML to fetch and cache font files in advance, reducing the time it takes to load and render text with custom fonts.
In terms of performance, why might you opt for the "woff2" font format over others?
- WOFF2 files are typically smaller in size
- WOFF2 fonts are easier to load asynchronously
- WOFF2 fonts are supported by more browsers
- WOFF2 provides higher quality and clearer text rendering
Opting for the "woff2" font format over others can improve web performance because WOFF2 files are generally smaller in size. Smaller files mean faster downloads and quicker web page rendering, resulting in a better user experience.
How can you target an element that is the only child of its parent using a pseudo-class?
- :first-child
- :last-child
- :nth-child(1)
- :only-child
To target an element that is the only child of its parent, you can use the :only-child pseudo-class. This selector is used when you want to apply styles or behavior to an element that is the only child within its parent container. For instance, you might want to style a single button in a list of buttons.