$$indexof

Find the index of the first element that matches the specified value.

Usage

{ 
  "$$indexof": /* Array of elements */,
  "of": /* any */
}

"$$indexof(<of>):{input}"

Returns

number

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	array		Yes	Array of elements
of	any		Yes	The value to look for

Examples

Input

Definition

Output

[
  "A",
  "B",
  "C"
]

{
  "$$indexof": "$",
  "of": "B"
}

1

Test

[
  "A",
  "B",
  "C"
]

{
  "$$indexof": "$",
  "of": "D"
}

-1

Test

[
  "A",
  "B",
  "C"
]

"$$indexof(B):$"

1

Test

[
  "A",
  "B",
  "C"
]

"$$indexof(D):$"

-1

Test