Perfect compatibility with multi-browser js judgment image path code summarization _ javascript tips-js tutorial

This article summarizes and shares several types of codes that use javascript to determine whether an image path exists. They are all used in projects in normal times. Here, we will summarize the Code. If you need it, you can refer to it. Method 1

// Check whether the Image has function CheckImgExists (imgurl) {var ImgObj = new Image (); // check whether the Image has ImgObj. src = imgurl; // if no image exists,-1if (ImgObj. fileSize> 0 | (ImgObj. width> 0 & ImgObj. height> 0) {alert (imgurl + 'exist');} else {alert (imgurl + 'nonexistent ');}} checkImgExists ('/editor/simple/FileIconDir/rar.gif'); CheckImgExists ('/editor/simple/FileIconDir/rarsdfs.gif ');

Another Implementation Method

The Code is as follows:

Method 3