mapField
Returns a new array with elements transformed by extracting a specific field.
mapField
Returns a new array with elements transformed by extracting a specific field.
Type: transform
Parameters
- input (array): The input array of objects to extract fields from.
- field (string): The field name to extract from each object.
Returns
Type: array
A new array with extracted field values, or empty array if input is not an array.
Examples
mapField([{name: "John"}, {name: "Jane"}], "name") // ["John", "Jane"][{age: 30}, {age: 25}]|mapField("age") // [30, 25]mapField([{x: 1, y: 2}, {x: 3, y: 4}], "x") // [1, 3]