removePath$ - nodef/extra-array GitHub Wiki

Remove value at path in a nested array!

Alternatives: remove, remove$, removePath$. Similar: hasPath, getPath, setPath$, removePath$. Similar: get, set, remove.

function removePath$(x, p)
// x: a nested array (updated!)
// p: path

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

var x = [[2, 4], 6, 8];
xarray.removePath$(x, [1], 60);
// → [ [ 2, 4 ], 8 ]

x;
// → [ [ 2, 4 ], 8 ]

xarray.removePath$(x, [0, 1], 40);
// → [ [ 2 ], 8 ]

xarray.removePath$(x, [0, 1, 2], 100);
// → [ [ 2 ], 8 ]  (path not present, no effect)

References