$$jsonpatch

Apply patches defined by JSON Patch RFC-6902

Usage

{
  "$$jsonpatch": /* value */,
  "ops": [ /* JSON Patch operations */ ]
}

"$$jsonpatch(<ops>):{input}"

Returns

Depends on the expression

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	any		Yes	Object to patch
ops	array	Operations as defined in RFC-6902 (see below)	Yes	A list of operations

JSON Patch Operations

Operation	Example
Add	{ "op":"add", "path":"/...", "value":"..." }
Remove	{ "op":"remove", "path":"/..." }
Replace	{ "op":"replace", "path":"/...", "value":"..." }
Move	{ "op":"move", "path":"/...", "from":"/..." }
Copy	{ "op":"copy", "path":"/...", "from":"/..." }
Test	{ "op":"test", "path":"/...", "value":"..." } (if test fails, the function result will be null)

Examples

Input

Definition

Output

{
  "a": {
    "b": "c"
  }
}

 {
        "$$jsonpatch": "$",
        "ops": [
            { "op":"add", "path":"/a/d", "value":"e" }
        ]
    }

{
  "a": {
    "b": "c",
    "d": "e"
  }
}