Respond.js doesn't parse CSS referenced via @import, nor does it work with media queries within style elements, as those styles can't be re-requested for parsing. Due to security restrictions, some ...

Largest Contentful Paint (LCP) measures how long it takes a page to display the largest element — an image, text block, or ...

The comments in prettify.js are authoritative but the lexer should work on a number of languages including C and friends, Java, Python, Bash, SQL, HTML, XML, CSS, JavaScript, Makefile, and Rust. It ...