launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
      {
        "type": "chrome",
        "request": "launch",
        "name": "Chrome",
        "url": "http://127.0.0.1:8887/examples",
        "webRoot": "${workspaceRoot}"
      },
      {
        "type": "node",
        "request": "launch",
        "name": "Mocha JS",
        "program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
        "args": [
          "-u",
          "tdd",
          "--timeout",
          "999999",
          "--compilers",
          "js:babel-core/register",
          "--colors",
          "${workspaceRoot}/test/js/**/*.spec.js"
        ],
        "internalConsoleOptions": "openOnSessionStart"
      },
      {
        "type": "node",
        "request": "launch",
        "name": "Mocha TS",
        "program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
        "args": [
          "-u",
          "tdd",
          "--timeout",
          "999999",
          "-r",
          "ts-node/register",
          "--colors",
          "${workspaceRoot}/test/ts/**/**/*.spec.ts"
        ],
        "protocol": "auto",
        "internalConsoleOptions": "openOnSessionStart"
      }
    ]
}