@extra-array/has-path/index.js

Checks if nested array has a path.

'use strict';
function is(v) {
    return Array.isArray(v);
}
function hasPath(x, p) {
    for (var i of p) {
        if (!is(x))
            return false;
        x = x[i];
    }
    return true;
}
module.exports = hasPath;