NoFlo Hello World with a never-ending network. View it at http://noflojs.org/noflo-ui/#example/6892206

noflo.json

{
  "properties": {
    "environment": {
      "runtime": "html",
      "src": "./preview/iframe.html",
      "width": "300",
      "height": "300",
      "content": "<div id='content'></div>"
    },
    "name": "Hello World"
  },
  "exports": [],
  "processes": {
    "dom/GetElement_9nrpo": {
      "component": "dom/GetElement",
      "metadata": {
        "x": 587,
        "y": 112,
        "label": "dom/GetElement"
      }
    },
    "dom/WriteHtml_dbn2k": {
      "component": "dom/WriteHtml",
      "metadata": {
        "x": 815,
        "y": 108,
        "label": "dom/WriteHtml"
      }
    }
  },
  "connections": [
    {
      "src": {
        "process": "dom/GetElement_9nrpo",
        "port": "element"
      },
      "tgt": {
        "process": "dom/WriteHtml_dbn2k",
        "port": "container"
      },
      "metadata": {
        "route": 0
      }
    },
    {
      "data": "#content",
      "tgt": {
        "process": "dom/GetElement_9nrpo",
        "port": "selector"
      }
    },
    {
      "data": "<p>Hello World!</p>",
      "tgt": {
        "process": "dom/WriteHtml_dbn2k",
        "port": "html"
      }
    }
  ]
}