CDN

• unpkg, jsdelivr
• skypack - ESM
• BootstrapCDN, cdnjs

jsdelivr vs. unpkg

• unpkg
• jsdelivr
  • 国内更快，有 ICP 备案
• 参考
  • unpkg to jsdelivr
  • Comparison of the usage statistics of jsDelivr vs. unpkg for websites
  • https://w3techs.com/technologies/reportlist/content_delivery