getPath - nodef/extra-object GitHub Wiki

Get value at path in a nested object.

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

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

const object = require('extra-object');

var x = {a: {b: 2, c: 3}, d: 4};
object.getPath(x, ['d']);
// → 4

object.getPath(x, ['a', 'b']);
// → 2

object.getPath(x, ['a', 'b', 'c']);
// → undefined

References