JQ to Dasel

The follow examples show a set of jq commands and the equivalent in dasel.

Select a single value

JQ

echo '{"name": "Tom"}' | jq '.name'
"Tom"

Dasel

Select a nested value

JQ

echo '{"user": {"name": "Tom", "age": 27}}' | jq '.user.age'
27

Dasel

Select an array index

JQ

echo '[1, 2, 3]' | jq '.[1]'
2

Dasel

Append to an array of strings

JQ

echo '["a", "b", "c"]' | jq '. += ["d"]'
[
  "a",
  "b",
  "c",
  "d"
]

Dasel

Update a string value

JQ

echo '["a", "b", "c"]' | jq '.[1] = "d"'
[
  "a",
  "d",
  "c"
]

Dasel

Update an int value

JQ

echo '[1, 2, 3]' | jq '.[1] = 5'
[
  1,
  5,
  3
]

Dasel

Overwrite an object

JQ

echo '{"user": {"name": "Tom", "age": 27}}' | jq '.user = {"name": "Frank", "age": 25}'
{
  "user": {
    "name": "Frank",
    "age": 25
  }
}

Dasel put object

Dasel put document

Append to an array of objects

Bash

echo '{"users": [{"name": "Tom"}]}' | jq '.users += [{"name": "Frank"}]'
{
  "users": [
    {
      "name": "Tom"
    },
    {
      "name": "Frank"
    }
  ]
}

Dasel put object

Dasel put document