Local Image Preview based on JavaScript

This article describes in detail how to preview local Images Based on JavaScript, which has some reference value, interested friends can refer to the examples in this article to share with you the specific code of js local image preview for your reference. The details are as follows:

       
             FileReaderCreateURLScript var previewTypes = document. getElementsByName ("previewType"); var imgFile = document. getElementById ("imgFile"); var img = document. getElementById ("img"); function getPreviewType () {for (var I = 0; I
 

FileReader. readAsDataURL

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