omnisharp-vscode/tslint.json

{
    "rules": {
        "no-unused-expression": true,
        "no-unused-variable": true,
        "no-unreachable": true,
        "no-duplicate-variable": true,
        "no-var-keyword": true,
        "promise-must-complete": true,
        "curly": true,
        "semicolon": true
    }
}