reject$ - nodef/extra-array GitHub Wiki

Discard values which pass a test!

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

function reject$(x, ft)
// x:  an array (updated!)
// 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 ]

x;
// → [ 2, 4 ]

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

References