test1/.vscode/extensions.json

{
    // See http://go.microsoft.com/fwlink/?LinkId=827846
    // for the documentation about the extensions.json format
    "recommendations": [
        "eg2.tslint",
        "esbenp.prettier-vscode",
        "msjsdiag.debugger-for-chrome",
        "ms-vscode.typescript-javascript-grammar"
    ]
}