Convert HTML Table to JavaScript Object Online - Free, Local & Instant
Instant HTML Table (.html) 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: HTML Table vs JavaScript Object
Data & Dev Config| Specification | HTML Table (Source) | JavaScript Object (Target) |
|---|---|---|
| Full Specification | Semantic HTML5 <table> Markup | ES Module JavaScript Object Literal |
| File Extension & MIME | .html (text/html) | .js (text/javascript) |
| Data Typing Model | Structured <thead>, <tbody>, <tr>, <th>, and <td> DOM elements | Unquoted identifier keys, single-quoted strings, ES export default |
| Structure & Hierarchy | Tabular DOM markup ready for CSS/Tailwind styling | Arbitrarily nested JS objects and arrays |
| Comments Support | Supported (<!-- comment -->) | Supported (// and /* */) |
| Primary Ecosystem | Web pages, HTML emails, CMS embeds, static reports | Vite/Webpack configs, TypeScript/JS mock data, Next.js constants |
HTML Table to JavaScript Object — Before & After Example
<table>
<thead>
<tr><th>id</th><th>name</th><th>email</th><th>role</th><th>active</th><th>score</th><th>address.city</th><th>address.country</th></tr>
</thead>
<tbody>
<tr><td>1</td><td>Alice Johnson</td><td>alice@example.com</td><td>admin</td><td>true</td><td>98.5</td><td>Berlin</td><td>DE</td></tr>
<tr><td>2</td><td>Bob Smith</td><td>bob@example.com</td><td>editor</td><td>false</td><td>87</td><td>Austin</td><td>US</td></tr>
<tr><td>3</td><td>Chiara Rossi</td><td>chiara@example.com</td><td>viewer</td><td>true</td><td>91.25</td><td>Milan</td><td>IT</td></tr>
</tbody>
</table>
const data = [
{
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: HTML Table to JavaScript Object
How do I convert HTML Table to JavaScript Object online without uploading sensitive files? ▾
Paste your HTML Table data or drag and drop a .html file into the converter above. ZeroUpload parses HTML Table 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 HTML Table and JavaScript Object? ▾
When converting hierarchical structures (Tabular DOM markup ready for CSS/Tailwind styling) 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 HTML Table 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 HTML Table, database exports, and production secrets.
Can I convert JavaScript Object back to HTML Table? ▾
Yes! Click the "Swap (JavaScript Object → HTML Table)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.