How to check the jquery.js version: First open the web page; then right-click and select [Inspect Element] to view the element module. You can see the version used by this website.
Recommended: "jquery video tutorial"
How to check the jquery.js version:
1. View the source code
After the introduction of jQuery, we can see that 2.14 in jquery/2.1.4/jquery.min.js is the version of jQuery , each project starts at a different time, and the jQuery version used can be viewed here.
2. Check the webpage review
If there is no source code, we can also go to the code in the webpage review Know the version of jQuery.
Open the review page:
Method one:
Right click → Review element
Method two:
Shortcut key ctrl shift I
In the picture below, looking at the element module, you can see that this website uses version 2.0.3 of jQuery
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