Preview:
var obj = {
    "0": [{
      "category": "A",
      "index": 0,
      "property": "Name",
      "value": "Bob"
    }],
    "1": [{
      "category": "A",
      "index": 1,
      "property": "Name",
      "value": "Jessica"
    }]
}

console.log(Object.values(obj).flat())
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter