reject$

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Subhajit Sahu edited this page Feb 2, 2021 · 13 revisions

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

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

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

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

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

x;
// [ 2, 4 ]

var x = [1, 2, 3, 4, 5];
array.reject$(x, v => v % 2 === 0);
// [ 1, 3, 5 ]

References