Discards values which pass a test. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Alternatives: reject, reject$, rejectAt. Similar: map, filter, reject, reduce, accumulate.

This is part of package extra-array.

array.reject(x, ft);
// x:  an array
// ft: test function (v, i, x)

const array = require("extra-array");

var x = [1, 2, 3, 4, 5];
array.reject(x, v => v % 2 === 1);
// [ 2, 4 ]

array.reject(x, v => v % 2 === 0);
// [ 1, 3, 5 ]

References

• Data.List.filter: Haskell
• Array.prototype.filter: MDN web docs
• iterable_filter: PHP