reduce

Reduces the given array to a single value using the given accumulator function

Arguments

• array - The array to reduce
• accumulator(accumulator, element, index) - The accumulator function
• initialValue - (optional) The initial value for the accumulator

Example

{
  "$template": {
	"$comment": "The field below will be 29",
	"test": "{{[1, 2, 3, 5, 8, 10].reduce((a, b) => a + b)}}"
  }
}