if not node.js program do we still need for visual studio code code example

Example 1: new node js project vs code

npm install -g express-generator

Example 2: vs code enable "html" in "javascript"

"emmet.includeLanguages": {
    "javascript": "javascriptreact",
    "vue-html": "html",
    "razor": "html",
    "plaintext": "pug"
}