Step: Deep scan: ..

Deep scan: ..

When you need to scan in each element of array or object use `..v.

For example if you have multiple car options you can query each option with .car.options[*].price or .car.options..price

Now can you print each pet's name for the JSON below.

Input:

{
  "firstName": "Charles",
  "lastName": "Doe",
  "pets": [
    {
      "name": "Bear",
      "kind": "dog"
    },
    {
      "name": "Jerry",
      "kind": "cat"
    }
  ]
}

JQ Expression

Expected:

[
  "Bear",
  "Jerry"
]

1. Identity operator($.)
2. Object Identifier-Index: .foo
3. Nested object Identifier-Index: .foo.bar
4. Generic Object Index: .["foo"]
5. Array Index: .[2]
6. Array/String Slice: .[10:15]
7. Deep scan: ..