Answers for "js path in html"

force git pull overwrite

# if working with newer repos where 'master' is now 'main'
git fetch --all
git reset --hard origin/main

how to link javascript to html

<script src = "index.js"></script>

app.use public

app.use(express.static('public'))
app.use(express.static('files'))

use static with expres

app.use(express.static('directoryName'))
#store the files in the directory as if you were making a website without express

path in html

/   = Root directory
   .   = This location
   ..  = Up a directory
   ./  = Current directory
   ../ = Parent of current directory
   ../../ = Two directories backwards

How to add js file to a site through url

var jsFile = document.createElement("script");
jsFile.src = "homePage.js";  // it can be path also  "{themes('/scripts/homePage.js')}"
document.body.appendChild(jsFile);  //append it as src to body