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DOMContentLoaded 和 onload 的区别 #128

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GleanCoder1116 opened this issue Feb 7, 2021 · 0 comments
Open

DOMContentLoaded 和 onload 的区别 #128

GleanCoder1116 opened this issue Feb 7, 2021 · 0 comments
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高频面试 高频面试

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DOMContentLoaded

当初始的 HTML 文档被完全加载和解析完成之后，DOMContentLoaded 事件被触发，而无需等待样式表、图像和子框架的完全加载。

onload

onload 属性是一个事件处理程序用于处理Window, XMLHttpRequest, 等元素的加载事件，当资源已加载时被触发
@GleanCoder1116 GleanCoder1116 added the 高频面试 高频面试 label Feb 8, 2021
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