本课内容目前为英文。
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Every kilobyte of JavaScript costs time on a slow phone. @defer holds heavy parts of a template back until they are needed, and server-side rendering sends real HTML, so the page appears before any script has run.
本课内容目前为英文。
Every kilobyte of JavaScript costs time on a slow phone. @defer holds heavy parts of a template back until they are needed, and server-side rendering sends real HTML, so the page appears before any script has run.