The 'Script Coverage's returned by Chrome after the initial load of our 'Basic Page' fixture

basic_page_script_covs.json

[
  {
    "scriptId": "11",
    "url": "http://127.0.0.1:42595/coverage_fixture1.js",
    "functions": [
      {
        "functionName": "",
        "ranges": [
          {
            "startOffset": 0,
            "endOffset": 339,
            "count": 1
          }
        ]
      },
      {
        "functionName": "window.onload",
        "ranges": [
          {
            "startOffset": 16,
            "endOffset": 53,
            "count": 1
          }
        ]
      },
      {
        "functionName": "button.onclick",
        "ranges": [
          {
            "startOffset": 125,
            "endOffset": 163,
            "count": 0
          }
        ]
      },
      {
        "functionName": "blah",
        "ranges": [
          {
            "startOffset": 166,
            "endOffset": 329,
            "count": 1
          },
          {
            "startOffset": 221,
            "endOffset": 327,
            "count": 0
          }
        ]
      }
    ]
  },
  {
    "scriptId": "12",
    "url": "http://127.0.0.1:42595/coverage_fixture2.js",
    "functions": [
      {
        "functionName": "",
        "ranges": [
          {
            "startOffset": 0,
            "endOffset": 37,
            "count": 1
          }
        ]
      },
      {
        "functionName": "thisIsNeverExecuted",
        "ranges": [
          {
            "startOffset": 0,
            "endOffset": 35,
            "count": 0
          }
        ]
      }
    ]
  }
]