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|usage=
|usage=
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
json.count(array, value)]
json.count(array, value)]
</source>
</syntaxhighlight>
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
json.count(array, value, start)]
json.count(array, value, start)]
</source>
</syntaxhighlight>
'''Parameters'''
'''Parameters'''
{{param|array|The [[JSON Array]] to search.}}
{{param|array|The [[JSON Array]] to search.}}
Line 19: Line 19:
|example=
|example=
Find the number of occurrences of {{code|1}}:
Find the number of occurrences of {{code|1}}:
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
[r: json.count("[1,2,3,1,1,3]", 1)]
[r: json.count("[1,2,3,1,1,3]", 1)]
</source>
</syntaxhighlight>
Returns {{code|3}}
Returns {{code|3}}


Find the number of occurrences of {{code|1}}, starting at index {{code|1}}:
Find the number of occurrences of {{code|1}}, starting at index {{code|1}}:
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
[r: json.count("[1,2,3,1,1,3]", 1, 1)]
[r: json.count("[1,2,3,1,1,3]", 1, 1)]
</source>
</syntaxhighlight>
Returns {{code|2}}
Returns {{code|2}}



Latest revision as of 18:44, 15 March 2023

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 0 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