concatenation
string concatenation is used to add two strings together with the string concatenation operator which is +
arithmetic
addition subtraction division multiplication
property
data belonging to an object specify object then add the property. an example is item. pos
flags
rea,l time input devices example is hero.find(flag)
return
it lets a function complete a return value then it returns it to a place called the parts easier to break data producing into smaller steps.
boolean
binary variable with two possible values, true and false. if statements and while loops are evaluated to boolean results