where

• syntax:
  • $$where(condition)
    • first argument:
      • type: Boolean
      • description: condition of execute array body
• type:
  • Boolean
• description:
  • control of where on array body

This function is special function, available in array body. And enabled on anywhere on array body.

Example

{
  "array": [
    {
      "value": 1
    },
    {
      "value": 2
    }
  ]
}

jfol:

$array[value: $value$$where($value==1)]

result:

value: 1