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What are the common errors in JavaScript?








There are 7 types of JavaScript errors:

  1. Syntax Errors: These errors occur when you have incorrect syntax in your code. This could include a missing semicolon or a misplaced curly brace.

  2. Reference Errors: These errors occur when you try to use a variable that has not been declared or is out of scope.

  3. Type Errors: These errors occur when you try to perform an operation on a data type that is not supported. For example, trying to divide a string by a number.

  4. Range Errors: These errors occur when you try to manipulate a value outside of its acceptable range. For example, trying to access an array element that does not exist.

  5. Null Errors: These errors occur when you try to access a property or method of a null or undefined object.

  6. Logic Errors: These errors occur when your code runs without throwing an error, but it does not produce the expected result. These can be difficult to identify because they do not generate an error message.

  7. DOM Errors: These errors occur when you manipulate the Document Object Model (DOM) in an unexpected way, such as trying to access an element that does not exist.

To prevent and fix these errors, it's important to use proper coding practices, such as debugging, testing, and using proper error handling techniques.

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