{ "version": "2.0.0", "tasks": [ { "label": "Rollup", "type": "npm", "script": "start", "problemMatcher": { "pattern": [ { "regexp": ".", "file": 1, "location": 2, "message": 3 } ], "background": { "activeOnStart": true, "beginsPattern": "^bundles", "endsPattern": "^created" } }, "isBackground": true } ] }