getPath - nodef/extra-entries GitHub Wiki

Get value at path in nested entries.

Alternatives: get, getAll, getPath, hasPath. Similar: get, set, remove.

function getPath(x, p)
// x: nested entries
// p: path
const entries = require('extra-entries');

var x = ["a", 2], ["b", 4], ["c", 6](/nodef/extra-entries/wiki/"a",-2],-["b",-4],-["c",-6);
var y = ["x", x], ["e", 10], ["f", 12](/nodef/extra-entries/wiki/"x",-x],-["e",-10],-["f",-12);
entries.getPath(y, ["e"]);
// → 10

entries.getPath(y, ["x", "b"]);
// → 4

entries.getPath(y, ["x", "b", "c"]);
// → undefined

References