Abstract
Keywords Reprint  Javascript  Pdf 
Citation Yao Qing-sheng.解读 Javascript 的计时器 (转载).FUTURE & CIVILIZATION Natural/Social Philosophy & Infomation Sciences,20220108. https://yaoqs.github.io/20220108/jie-du-javascript-de-ji-shi-qi-zhuan-zai/

pdf.js

pdfobject

hexo-pdf

jQuery.media

References