Convert XML to JavaScript Object Online - Free, Local & Instant
Instant XML (.xml) to JavaScript Object (.js) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.
Technical Comparison: XML vs JavaScript Object
Data & Dev Config| Specification | XML (Source) | JavaScript Object (Target) |
|---|---|---|
| Full Specification | Extensible Markup Language | ES Module JavaScript Object Literal |
| File Extension & MIME | .xml (application/xml) | .js (text/javascript) |
| Data Typing Model | Element & @attribute nodes with text/CDATA payloads | Unquoted identifier keys, single-quoted strings, ES export default |
| Structure & Hierarchy | Tree of parent/child elements and attributes | Arbitrarily nested JS objects and arrays |
| Comments Support | Supported (<!-- comment -->) | Supported (// and /* */) |
| Primary Ecosystem | Enterprise SOAP feeds, RSS/Atom, Android layouts, Maven POM | Vite/Webpack configs, TypeScript/JS mock data, Next.js constants |
XML to JavaScript Object — Before & After Example
<?xml version="1.0" encoding="UTF-8"?>
<users>
<user>
<id>1</id>
<name>Alice Johnson</name>
<email>alice@example.com</email>
<role>admin</role>
<active>true</active>
<score>98.5</score>
<address>
<city>Berlin</city>
<country>DE</country>
</address>
</user>
<user>
<id>2</id>
<name>Bob Smith</name>
<email>bob@example.com</email>
<role>editor</role>
<active>false</active>
<score>87</score>
<address>
<city>Austin</city>
<country>US</country>
</address>
</user>
<user>
<id>3</id>
<name>Chiara Rossi</name>
<email>chiara@example.com</email>
<role>viewer</role>
<active>true</active>
<score>91.25</score>
<address>
<city>Milan</city>
<country>IT</country>
</address>
</user>
</users>
const data = {
users: {
user: [
{
id: 1,
name: 'Alice Johnson',
email: 'alice@example.com',
role: 'admin',
active: true,
score: 98.5,
address: {
city: 'Berlin',
country: 'DE',
},
},
{
id: 2,
name: 'Bob Smith',
email: 'bob@example.com',
role: 'editor',
active: false,
score: 87,
address: {
city: 'Austin',
country: 'US',
},
},
{
id: 3,
name: 'Chiara Rossi',
email: 'chiara@example.com',
role: 'viewer',
active: true,
score: 91.25,
address: {
city: 'Milan',
country: 'IT',
},
},
],
},
};
export default data;
Frequently Asked Questions: XML to JavaScript Object
How do I convert XML to JavaScript Object online without uploading sensitive files? ▾
Paste your XML data or drag and drop a .xml file into the converter above. ZeroUpload parses XML and serializes JavaScript Object 100% inside your browser RAM using local JavaScript—no bytes are ever sent to an external server.
How are nested objects or tabular columns mapped between XML and JavaScript Object? ▾
When converting hierarchical structures (Tree of parent/child elements and attributes) and tabular or config formats (Arbitrarily nested JS objects and arrays), our engine automatically flattens or unflattens dot-separated keys (such as address.city) and preserves numbers, booleans, arrays, and null values.
Is this XML to JavaScript Object converter free for commercial and production config files? ▾
Yes. The tool is completely free, requires no account or API key, and works offline once loaded. Because execution happens in local memory, it is safe for proprietary XML, database exports, and production secrets.
Can I convert JavaScript Object back to XML? ▾
Yes! Click the "Swap (JavaScript Object → XML)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.