Select

Selects items from a list that match the given criteria. Returns a list containing only the matching items, in their corresponding order.

The criteria is defined as a formula at the second parameter. The formula is evaluated with each item in the list. The formula must result in a true/false value. If true, then item will be included to the result, otherwise it will be excluded.

Function signature

SELECT(list: Array, filteringformula: Function) => Array

Examples

animals = [
  {
    "name": "dog",
    "weight": 123
  },
  {
    "name": "cat",
    "weight": 48
  },
  {
    "name": "rat",
    "weight": 10
  },
  {
    "name": "pig",
    "weight": 230
  }
]
products = [
  {
    "name": "Duct tape",
    "category": "Utility"
  },
  {
    "name": "Swiss army knife",
    "category": "Tools"
  },
  {
    "name": "Glue",
    "category": "Utility"
  }
]