I'm trying to 'lazy load' dynamic images. Their height/width ratio matters in the layout of the webpage. I have four options to prevent them from messing up the DOM when they load or render.I'm trying to 'lazy load' dynamic images. Their
阅读背景：
在需要知道它们的高度和宽度时，“延迟加载”图像的最佳方法是什么？
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