reject$

Discards values which pass a test. 🏃 📼 📦 🌔 📒

Similar: map, filter, reject, reduce, accumulate.

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

const iterable = require('extra-iterable');

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

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

references

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