{
  "configurations": {
    "chrome.laptop": {
      "target": "chrome.app",
      "width": 1366,
      "height": 768
    },
    "chrome.iphone7": {
      "target": "chrome.app",
      "preset": "iPhone 7"
    }
  }
}

{
  "configurations": {
    "chrome.laptop": {
      "target": "chrome.app",
      "width": 1366,
      "height": 768,
      "deviceScaleFactor": 1,
      "mobile": false,
      "fitWindow": false
    },
    "chrome.iphone7": {
      "target": "chrome.app",
      "preset": "iPhone 7"
    }
  }
}

Add more explicit settings to default react config
Add more explicit settings to default react config
