How to put jquery value into src of img tag

How to put the value of jquery into the src of the img tag: first create a new html file and introduce jquery; then enter the jquery code in the [<script>] tag in [index.html]; Finally, the browser can run the [index.html] page. </script>

The operating environment of this tutorial: Windows 7 system, jquery version 3.2.1. This method is suitable for all brands of computers.

How to put the jquery value into the src of the img tag:

1. First, open the html editor and create a new html file, for example: index.html , and introduce jquery.

2. In the <script> tag in index.html, enter the jquery code: <code>$('img').attr('src', ' small3.png');. </script>

#3. The browser runs the index.html page. At this time, jquery is used to successfully put the image address into the src of the img tag.

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