json.count

json.count() Function

• Introduced in version 1.3b53

Returns the number of occurrences of a value in a JSON Array. If the value does

not occur in the JSON Array then -1 is returned. The index for the JSON Array

starts at 0.

Usage

json.count(array, value)]

json.count(array, value, start)]

Parameters

• array - The JSON Array to search.
• value - The value to count the occurrences of.
• start - The index to start searching from, if not specified it defaults to 0.

Example

Find the number of occurrences of 1:

[r: json.count("[1,2,3,1,1,3]", 1)]

Returns 3

Find the number of occurrences of 1, starting at index 1:

[r: json.count("[1,2,3,1,1,3]", 1, 1)]

Returns 2

See Also

json.contains()