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": "node",
          "request": "launch",
          "name": "Launch Serverless Offline",
          "program": "${workspaceRoot}/node_modules/serverless/bin/serverless",
          "args": [ "offline", "--noTimeout", "--dontPrintOutput", "--stage=dev" ],
          "sourceMaps": true,
          "runtimeArgs": [
            "--lazy"
          ],
          "outFiles": [
            "${workspaceFolder}/.webpack/**/*.js"
          ],
          "protocol": "inspector",
          "runtimeExecutable": "node",
          "env": {
            // Here we set some environment vars that should be set locally.
            // They can and will overwrite the ones coming from your serverless.yml
          },
          "windows": {
            "program": "${workspaceRoot}\\node_modules\\serverless\\bin\\serverless",
          }
      },
      {
          "type": "node",
          "request": "launch",
          "name": "Launch Invoke Local - first function",
          "program": "${workspaceRoot}/node_modules/serverless/bin/serverless",
          "args": [ "invoke", "local", "-f", "first", "--data", "{}" ],
          "sourceMaps": true,
          "runtimeArgs": [
            "--lazy"
          ],
          "outFiles": [
            "${workspaceFolder}/.webpack/**/*.js"
          ],
          "protocol": "inspector",
          "runtimeExecutable": "node",
          "env": {
            // Here we set some environment vars that should be set locally.
            // They can and will overwrite the ones coming from your serverless.yml
          },
          "windows": {
            "program": "${workspaceRoot}\\node_modules\\serverless\\bin\\serverless",
          }
      },
      {
          "type": "node",
          "request": "launch",
          "name": "Launch Invoke Local - second function",
          "program": "${workspaceRoot}/node_modules/serverless/bin/serverless",
          "args": [ "invoke", "local", "-f", "second", "--data", "{}" ],
          "sourceMaps": true,
          "runtimeArgs": [
            "--lazy"
          ],
          "outFiles": [
            "${workspaceFolder}/.webpack/**/*.js"
          ],
          "protocol": "inspector",
          "runtimeExecutable": "node",
          "env": {
            // Here we set some environment vars that should be set locally.
            // They can and will overwrite the ones coming from your serverless.yml
          },
          "windows": {
            "program": "${workspaceRoot}\\node_modules\\serverless\\bin\\serverless",
          }
      },
  ]
}