reject

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Subhajit Sahu edited this page May 3, 2023 · 13 revisions

Discard values which pass a test.

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

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

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

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

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

References