dropWhileRight - nodef/extra-array GitHub Wiki

Discard values from right, while a test passes.

Alternatives: drop, dropRight, dropWhile, dropWhileRight. Similar: take, drop.

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

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

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

xarray.dropWhileRight(x, v => v >= 4);
// → [ 1, 2, 3 ]

References