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得
兼容性报告
1c36442c-7335-42c4-bf35-6028da24b9ab-image.png
检测地址
https://caniuse.com/?search=Web Components
这里有个demo,可以用它在不同浏览器上打开测试效果
https://jsbin.com/yobopor/1/edit?html,js,output