What are the various data types that exist in JavaScript?

These are the different types of data that JavaScript supports:

• Boolean – For true and false values
• Null – For empty or unknown values
• Undefined – For variables that are only declared and not defined or initialized
• Number – For integer and floating-point numbers
• String – For characters and alphanumeric values
• Object – For collections or complex values
• Symbols – For unique identifiers for objects