JS Object to JSON Converter
Convert raw unquoted JavaScript object literals into valid JSON strings.
JavaScript Object to JSON Converter
Convert raw unquoted JavaScript object literals into valid JSON strings.
About JS Object to JSON Converter
The JavaScript Object to JSON Converter transforms unquoted JS object literals (with single quotes, unquoted keys, trailing commas, and comments) into strict, valid RFC 8259 compliant JSON.
How to Use JS Object to JSON Converter
Step 1
Paste your JavaScript object literal or console dump into the editor.
Step 2
Click "Convert to JSON".
Step 3
Inspect the formatted, validated strict JSON output.
Step 4
Click "Copy JSON" or "Download .json".
Practical Use Cases for JS Object to JSON Converter
Copying JS Objects from Codebases to JSON
Convert raw JavaScript config objects (`{ host: 'localhost', port: 3000, }`) into valid strict JSON without manual quote editing.
Sanitizing Browser Console Output
Paste logged JavaScript objects from the Chrome DevTools console and convert them directly into clean JSON files.
Input & Output Examples
Converting Unquoted JS Object to Valid JSON
{ name: 'RenderXD', tools: 1000, active: true, }{\n "name": "RenderXD",\n "tools": 1000,\n "active": true\n}Key Features & Performance
- ✓Parses unquoted object keys, single-quoted strings, trailing commas, and inline JS comments (`//`, `/* */`).
- ✓Outputs strict standard JSON with customizable 2-space, 4-space, or minified indentation.
- ✓Detailed syntax error reporting with exact line and column markers.
- ✓100% Client-Side execution guarantees code confidentiality.
- ✓1-Click Copy and 1-Click `.json` file download.
Key Terminology & Definitions
JavaScript Object vs JSON
JavaScript objects permit unquoted keys, single quotes, functions, and trailing commas; strict JSON requires double quotes around all keys and strings.
RFC 8259 Standard
The official IETF specification defining the strict JSON data interchange format.