This file tells VS Code to treat all *.js files in the workspace as part of the same project. However it will not enable intellisense between javascript in <script> blocks and regular js files. https://stackoverflow.com/questions/49184790/how-to-using-vscode-javascripts-go-to-definition-cross-files

jsconfig.json

{
    "compilerOptions": {
        "target": "ES6"
    },
    "exclude": [
        "node_modules",
        "**/node_modules/*"
    ]
}