PLEASE WHAT'S MISSING IN THE CODE(ERRORS ??)

{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.

"version": "0.2.0",
"configurations": [
    {
        "type": "node",
        "request": "attach",
        "name": "Attach by Process ID",
        "processId": "${command:PickProcess}"
    },
    {
        "type": "node",
        "request": "launch",
        "name": "Mocha Tests",
        "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
        "args": [
            "-u",
            "tdd",
            "--timeout",
            "999999",
            "--colors",
            "${workspaceFolder}/test"
        ],
        "internalConsoleOptions": "openOnSessionStart"
    },
    {
        "type": "extensionHost",
        "request": "launch",
        "name": "Launch Extension",
        "runtimeExecutable": "${execPath}",
        "args": [
            "--extensionDevelopmentPath=${workspaceFolder}"
        ],
        "outFiles": [
            "${workspaceFolder}/out/**/*.js"
        ],
        "preLaunchTask": "npm"
    },
    {
        "type": "node",
        "request": "launch",
        "name": "Gulp task",
        "program": "${workspaceFolder}/node_modules/gulp/bin/gulp.js",
        "args": [
            "task"
        ]
    },
    {
        "type": "node",
        "request": "launch",
        "name": "Electron Main",
        "runtimeExecutable": "${workspaceFolder}/node_modules/.bin/electron",
        "program": "${workspaceFolder}/main.js",
        "protocol": "legacy"
    },
    {
        "type": "node",
        "request": "attach",
        "name": "Attach to Remote",
        "address": "TCP/IP address of process to be debugged",
        "port": 9229,
        "localRoot": "${workspaceFolder}",
        "remoteRoot": "Absolute path to the remote directory containing the program"
    },
    {
        "type": "node",
        "request": "launch",
        "name": "Launch Program",
        "program": "${file}"
    }
]

}