Debug mocha config file for visual studio code

launch.json

{
	"version": "0.2.0",
	"configurations": [
		{
			"name": "Debug mocha",
			"type": "node",
			"request": "launch",
			"program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
			"stopOnEntry": true,
			"args": [],
			"cwd": "${workspaceRoot}",
			"runtimeExecutable": null,
			"env": { "NODE_ENV": "production"}
		}
	]
}