astro 调用组件前的逻辑判断并不能阻击打包组件内的客户端 JS - V2EX
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wdssmq
V2EX    Node.js

astro 调用组件前的逻辑判断并不能阻击打包组件内的客户端 JS

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  •   wdssmq 2024-05-15 20:44:19 +08:00 1730 次点击
    这是一个创建于 565 天前的主题,其中的信息可能已经有所发展或是发生改变。

    想着用选项控制在开启时引放评论

    --- import Waline from "@/theme-simple/components/Waline.astro"; import { config } from "@/theme-simple/config"; --- { console.log(config.waline.enable) } { config.waline.enable && <Waline /> } 

    选项关闭时,html 不会被引入,但是 JS 仍然会打包进来执行。结果就是因为 html 元素不存在而报错。。对应的打包体积也会增加。。

    --- import { config } from "@/theme-simple/config"; const cOnfigWaline= config.waline; --- <div id="waline"></div> <script define:vars={{ configWaline }}> import { init } from "@waline/client"; import "@waline/client/style"; document.addEventListener("DOMContentLoaded", (event) => { init({ el: "#waline", serverURL: configWaline.serverURL, }); }); </script> 

    可以改成 <script is:inline define:vars={{ configWaline }}>,然而这样又不能从 npm 加载文件了,需要走 CDN 。。

    就很纠结。。

    2 条回复    2024-05-16 07:56:25 +08:00
    epiloguess
        1
    epiloguess  
       2024-05-16 07:56:11 +08:00
    你可以先通过 getelementbyid 判断一下元素的存在,再附加事件。
    如果是静态生成的话,这种做法就不会把 js 打包进来了
    epiloguess
        2
    epiloguess  
       2024-05-16 07:56:25 +08:00
    @epiloguess 可能就不会
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