精選章節
從 2024 Web Almanac
JavaScript
Heavy dependence on JavaScript involves compromises. Each stage—from downloading and parsing to execution—demands substantial browser resources. Using too little can compromise user experience and business objectives while overusing it can lead to sluggish load times, unresponsive pages, and poor user engagement.
14%
Increase in median mobile JavaScript bytes.
47%
Unused median JavaScript on mobile.
30%
Pages using web wokers