Enable Typescript debug mode in vscode

launch.json

{
    "version": "0.2.0",
    "configurations": [       
        {
            "args": [],
            "cwd": "${workspaceRoot}",
            "env": {
                "NODE_ENV": "development"
            },
            "name": "DEBUG",
            "preLaunchTask": "compile",
            "program": "${workspaceRoot}/src/index.ts",
            "request": "launch",
            "runtimeArgs": [
                "--nolazy"
            ],
            "runtimeExecutable": null,
            "sourceMaps": true,
            "stopOnEntry": true,
            "type": "node"
        },
        {
            "name": "Attach",
            "type": "node",
            "request": "attach",
            "port": 5858
        }
    ]
}

note.txt

1 - Put both files in the .vscode directory
2 - the .vscode directory must be placed in the root

task.json

{
	"version": "2.0.0",
	"tasks": [
		{
			"type": "typescript",
			"tsconfig": "tsconfig.json",
			"option": "watch",
			"problemMatcher": [
				"$tsc-watch"
			],
			"group": "build",
			"label": "tsc: watch - tsconfig.json"
		}
	]
}