What does undefined value mean in javascript?
Undefined value means the variable used in the code doesnt exist or is not assigned any value or the property doesnt exist. In JavaScript, undefined is a primitive value that is automatically assigned to variables that have been declared but not initialized with a value. It indicates that a variable has been declared but has not been assigned any value explicitly. Here’s a breakdown: Declared but Uninitialized Variables: When a variable is declared but not assigned a value, it automatically…