test1/.vscode/tasks.json

// Available variables which can be used inside of strings.
// ${workspaceRoot}: the root folder of the team
// ${file}: the current opened file
// ${fileBasename}: the current opened file's basename
// ${fileDirname}: the current opened file's dirname
// ${fileExtname}: the current opened file's extension
// ${cwd}: the current working directory of the spawned process

// A task runner that calls a custom npm script that compiles the extension.
{
    "version": "2.0.0",
    "command": "npm",
    "args": ["run"],
    "isShellCommand": true,
    "showOutput": "always",
    "suppressTaskName": true,
    // use the standard tsc in watch mode problem matcher to find compile problems in the output.
    "tasks": [{
        "taskName": "compile",
        "args": ["compile", "--loglevel", "silent"],
        "isBuildCommand": true,
        "isBackground": true,
        "problemMatcher": "$tsc-watch"
    }, {
        "taskName": "tslint",
        "args": ["lint", "--loglevel", "silent"],
        "isBackground": true,
        "problemMatcher": {
            "owner": "tslint",
            "fileLocation": [
                "relative",
                "${workspaceRoot}"
            ],
            "severity": "warning",
            "pattern": {
                "regexp": "^(\\S.*)\\[(\\d+), (\\d+)\\]:\\s+(.*)$",
                "file": 1,
                "line": 2,
                "column": 3,
                "message": 4
            }
        }
    }]
}