There are several types of errors in JavaScript, including:
- Syntax Error: Occurs when the code is written in an incorrect format, and the JavaScript interpreter is unable to parse it.
- ReferenceError: Occurs when a non-existent variable is referenced.
- TypeError: Occurs when a value is used in an inappropriate manner, such as when a string is used as a number.
- RangeError: Occurs when a number is outside of the defined range, such as a value that is too large or too small.
- EvalError: Deprecated, occurs when the eval() function is used in an incorrect manner.
- URIError: Occurs when an encoded URI is malformed.
- Custom Error: Developers can create their own custom error types by creating an instance of the Error object.