Package.json Viewer

1// Parse and traverse JSON
2const jsonData = {
3  "name": "my-project",
4  "version": "1.0.0",
5  "description": "A sample project",
6  "main": "index.js",
7  "scripts": {
8    "dev": "next dev",
9    "build": "next build",
10    "start": "next start",
11    "test": "jest"
12  },
13  "dependencies": {
14    "react": "^18.2.0",
15    "next": "^14.0.0",
16    "typescript": "^5.0.0"
17  },
18  "devDependencies": {
19    "@types/node": "^20.0.0",
20    "@types/react": "^18.2.0",
21    "eslint": "^8.0.0"
22  }
23};
24
25// Access nested values
26function getValue(obj, path) {
27  return path.split('.').reduce((acc, key) => acc?.[key], obj);
28}
29
30// Get all paths in JSON
31function getAllPaths(obj, prefix = '') {
32  const paths = [];
33  for (const [key, value] of Object.entries(obj)) {
34    const path = prefix ? `${prefix}.${key}` : key;
35    paths.push(path);
36    if (typeof value === 'object' && value !== null) {
37      paths.push(...getAllPaths(value, path));
38    }
39  }
40  return paths;
41}
42
43console.log(getAllPaths(jsonData));