$$find

Find the first element in a specified array that satisfy the predicate transformer.

Usage

{
  "$$find": [ /* values */ ],
  "by": /* Transformer */
}

Returns

Same as found element

info

by should resolve to a boolean value, it uses the truthy logic

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	array		Yes	Array of elements
by	Transformer(##current)	Input is ##current (current element)	Yes	A predicate transformer for an element

Examples

Input

Definition

Output

[
  "",
  0,
  null,
  "1",
  "0"
]

{ 
  "$$find": "$", 
  "by": "##current" 
}

"1"

[
  { "a": 0 }, 
  { "a": 1 }
]

{
  "$$find": "$", 
  "by": "##current.a" 
}

{ "a": 1 }