json-diff.js

json-diff.js

import { applyPatch } from 'fast-json-patch/index.mjs';

import justDiff from 'just-diff';
const { diff, jsonPatchPathConverter } = justDiff;

const doc = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];

const patch = diff(doc, [], jsonPatchPathConverter);

console.log(patch);

console.log(applyPatch(doc, patch).newDocument);

// [
//   { op: 'remove', path: '/9' },
//   { op: 'remove', path: '/8' },
//   { op: 'remove', path: '/7' },
//   { op: 'remove', path: '/6' },
//   { op: 'remove', path: '/5' },
//   { op: 'remove', path: '/4' },
//   { op: 'remove', path: '/3' },
//   { op: 'remove', path: '/2' },
//   { op: 'remove', path: '/14' },
//   { op: 'remove', path: '/13' },
//   { op: 'remove', path: '/12' },
//   { op: 'remove', path: '/11' },
//   { op: 'remove', path: '/10' },
//   { op: 'remove', path: '/1' },
//   { op: 'remove', path: '/0' }
// ]

// RESULT:
// [ 11, 12, 13, 14, 15 ]
// should be an empty list!