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Data & Dev Config • Zero-Server RAM Execution

Convert Lua Table to JavaScript Object Online - Free, Local & Instant

Instant Lua Table (.lua) to JavaScript Object (.js) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.

Lua Table → JavaScript Object ⇄ Swap (JavaScript Object → Lua Table)

Technical Comparison: Lua Table vs JavaScript Object

Data & Dev Config
Specification Lua Table (Source) JavaScript Object (Target)
Full Specification Lua / Roblox Luau Native Table Literal ES Module JavaScript Object Literal
File Extension & MIME .lua (text/x-lua) .js (text/javascript)
Data Typing Model Dynamic (1-based arrays, dictionary records, booleans, numbers, nil) Unquoted identifier keys, single-quoted strings, ES export default
Structure & Hierarchy Nested associative/array tables { key = value } Arbitrarily nested JS objects and arrays
Comments Support Supported (-- single line and --[[ block ]]) Supported (// and /* */)
Primary Ecosystem Roblox Studio ModuleScripts, Love2D, World of Warcraft addons, Neovim configs Vite/Webpack configs, TypeScript/JS mock data, Next.js constants

Lua Table to JavaScript Object — Before & After Example

Before (Lua Table Input)
local 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",
    },
  },
}

return data
After (JavaScript Object Output)
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: Lua Table to JavaScript Object

How do I convert Lua Table to JavaScript Object online without uploading sensitive files? ▾

Paste your Lua Table data or drag and drop a .lua file into the converter above. ZeroUpload parses Lua 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 Lua Table and JavaScript Object? ▾

When converting hierarchical structures (Nested associative/array tables { key = value }) 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 Lua 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 Lua Table, database exports, and production secrets.

Can I convert JavaScript Object back to Lua Table? ▾

Yes! Click the "Swap (JavaScript Object → Lua Table)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.