Copying data from your browser console (firefox)

input:

console.log([{ foo: “bar”, bat: [{ foo: “bar”}] }]);

output:

> Array [ {…} ]

Right click on the data-structure ~> “Copy object”

in Clipboard:

[
  {
    "foo": "bar",
    "bat": [
      {
        "foo": "bar"
      }
    ]
  }
]

Warning: This approach does not work with Cyclic Objects.