true or false value
variable
A symbol or container that holds a value.
logical operator
Used to make logical associations between boolean values
or operator
Logical operator that ORs two boolean values. Written as ||. a || b will be true if a or b is true.
and operator
Logical operator that ANDs two boolean values. Written as &&. a && b will be true if both a and b are true.
not operator
Logical operator that negates a single boolean value. Written as !. !a will be true if a is false, and false if a is true.
negate
To flip a boolean value, or take the opposite of a boolean value.
comparison operator
Used to make comparisons between values.
condition
code that you put inside an if statement or while-loop.
indentation
the visual structure of how your code is laid out. It uses tabs to organize code into a hierarchy.
if statement
lets you ask a question to the program and only run code if the answer is true.
if else structure
Control structure that lets us do either one section of code or another depending on a test.
control structure
lets us change the flow of the code.
a or an