Share a JS method to obtain image size and preview

This article mainly introduces the JS method of obtaining image size and preview, and analyzes the related implementation techniques of javascript for different browsers to handle image uploading and previewing operations in the form of a complete example. Friends who need it can refer to it

The example in this article describes the JS method of obtaining image size and preview. Share it with everyone for your reference, the details are as follows:

JS获取图片大小和预览【兼容IE和其它浏览器】

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