Javascript Operators
A non-numeric string converts...
A _______ converts to NaN which is always false.
An empty string converts to...
An _______ converts to 0.
logical operators
Logical operators are used to determine the logic between variables or values.
string operators
The + operator can also be used to add (concatenate) strings. The += assignment operator can also be used to add (concatenate) strings.
=
The assignment operator (=) assigns a value to a variable.
+stringName
The shorthand syntax for converting stringName from a string into a number is _______ .
comparing two strings
When _______ , "2" will be greater than "12", because (alphabetically) 1 is less than 2.
comparing a string with a number
When _______ , JavaScript will convert the string to a number when doing the comparison. 2 < "12" = true
concatenation operator
When used on strings, the + operator is called the _______ .
comparison operators
_______ are used in logical statements to determine equality or difference between variables or values to test for true or false.
arithmetic operators
_______ are used to perform arithmetic on numbers:
assignment operators
_______ assign values to JavaScript variables.
conditional (ternary) operator
_______ is a conditional operator that assigns a value to a variable based on some condition. variablename = (condition) ? value1:value2
+=
compound assignment with addition myVar += 5 is the same as... myVar = myVar + 5
/=
compound assignment with division myVar /= 5 is the same as... myVar = myVar / 5
*=
compound assignment with multiplication myVar *= 5 is the same as... myVar = myVar * 5
-=
compound assignment with subtraction myVar -= 5 is the same as... myVar = myVar - 5
bitwise operators
used to manipulate individual bits of values.