JanetDocsPlayground I'm feeling luckyGitHub sign in

filter



    function
    boot.janet on line 984, column 1

    (filter pred ind)

    Given a predicate, take only elements from an array or tuple for 
    which `(pred element)` is truthy. Returns a new array.

See also:keep1 exampleSign in to add an example

(filter (fn [x] (> x 2)) [1 2 3 4 5])  # @[3 4 5]

btbytesPlayground