Unexpected Token Error

JavaScript

JavaScript Errors

Error Message

SyntaxError: Unexpected token

What Causes This Error?

This error occurs when JavaScript encounters an unexpected character in your code. Common causes: missing brackets, parentheses, or commas; invalid JSON parsing; mixing module systems.

Solution

Check for missing or extra brackets, parentheses, and commas. Ensure JSON strings are properly formatted. Verify you are using the correct module system (CommonJS vs ESM).

Details

Technology

JavaScript

Severity