JSONPath · lesson 7 of 13 · Selecting many
Descendants: ..
.. searches the whole subtree, at any depth, instead of one fixed level.
Examples
Example 1Every price in the document
Document
{
"store": {
"book": [
{ "title": "Sayings of the Century", "author": "Nigel Rees",
"category": "reference", "price": 8.95 },
{ "title": "Sword of Honour", "author": "Evelyn Waugh",
"category": "fiction", "price": 12.99 },
{ "title": "Moby Dick", "author": "Herman Melville",
"category": "fiction", "price": 8.99, "isbn": "0-553-21311-3" },
{ "title": "The Lord of the Rings", "author": "J. R. R. Tolkien",
"category": "fiction", "price": 22.99, "isbn": "0-395-19395-8" }
],
"bicycle": { "color": "red", "price": 19.95 }
}
}Query
$..price..priceEverypricemember anywhere below the root: the four books and the bicycle — five results.
Result
8.95 12.99 8.99 22.99 19.95
Example 2A named array, wherever it is
Document
{
"store": {
"book": [
{ "title": "Sayings of the Century", "author": "Nigel Rees",
"category": "reference", "price": 8.95 },
{ "title": "Sword of Honour", "author": "Evelyn Waugh",
"category": "fiction", "price": 12.99 },
{ "title": "Moby Dick", "author": "Herman Melville",
"category": "fiction", "price": 8.99, "isbn": "0-553-21311-3" },
{ "title": "The Lord of the Rings", "author": "J. R. R. Tolkien",
"category": "fiction", "price": 22.99, "isbn": "0-395-19395-8" }
],
"bicycle": { "color": "red", "price": 19.95 }
}
}Query
$..book[2].title
..bookFindbookat any depth.[2].titleThen take its third element's title.
Result
"Moby Dick"
Good to know
$..*returns every value in the whole document — usually far more than you want.