Couldn't Apply Javascript To My Template In Flask Despite Having It In The Static Dir. How Do I Resolve That In The Code Below?

I have a flask project in which I'm trying to make a tree structure but I don't think the JS is being applied to my tree.html as it couldn't expand the options. Below is the code t

Solution 1:

Please check this repo. Check where you are making a mistake. I believe its the way you are importing the js file. you should use like below

<script src="{{ url_for('static', filename='js/jsfun.js') }}"></script>