getPath - nodef/extra-array GitHub Wiki

Get value at path in a nested array.

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

function getPath(x, p)
// x: a nested array
// p: path

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

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

xarray.getPath(x, [0, 1]);
// → 4

xarray.getPath(x, [0, 1, 2]);
// → undefined

References