get(json: string, path: string): string | number | boolean | object

import jsonpath from 'pts/jsonpath';

export default function () {
  const json = JSON.stringify({
    name: { first: 'Tom', last: 'Anderson' },
    age: 37,
    children: ['Sara', 'Alex', 'Jack'],
    'fav.movie': 'Deer Hunter',
    friends: [
      { first: 'Dale', last: 'Murphy', age: 44, nets: ['ig', 'fb', 'tw'] },
      { first: 'Roger', last: 'Craig', age: 68, nets: ['fb', 'tw'] },
      { first: 'Jane', last: 'Murphy', age: 47, nets: ['ig', 'tw'] },
    ]
  });

  console.log(jsonpath.get(json, 'name.last')); // Anderson
  console.log(jsonpath.get(json, 'age')); // 37
  console.log(jsonpath.get(json, 'children')); // Sara,Alex,Jack
  console.log(jsonpath.get(json, 'children[*]')); // Sara,Alex,Jack
  console.log(jsonpath.get(json, 'children.[0]')); // Sara
  console.log(jsonpath.get(json, 'children[1:2]')); // Alex,Jack
  console.log(jsonpath.get(json, 'friends[:].first')); // Dale,Roger,Jane
  console.log(jsonpath.get(json, 'friends[1].last')); // Craig
  console.log(jsonpath.get(json, 'friends[?(@.age > 45)].last')); // Craig,Murphy
  console.log(jsonpath.get(json, 'friends[?(@.first =~ /D.*e/)].last')); // Murphy
}