Wgu C777 Unit 3: JavaScript
return - ✔ ✔ - What is used to output values from a
function?
local variable - ✔ ✔ - What type of variable is declared
within a function and available only from within that function?
global variable - ✔ ✔ - What type of variable is available
throughout the entire script?
argument - ✔ ✔ Corr - What is a value or expression containing
data or code that is passed on to a function?
pass by reference - ✔ ✔ - What describes when values are
passed to a function, and the function's parameters receive a copy of its
argument's value?
Example:
function myFunction(x){
, return x;
}
var num = 2;
myFunction(num);
pass by value - ✔ ✔ - What describes when values are
passed to a function, and the function's parameters receive its argument's
actual value?
Example:
function myFunction(x){
return x;
}
myFunction(2);
isNaN() - ✔ ✔ - Which method determines whether an
value is a number?
return - ✔ ✔ - What is used to output values from a
function?
local variable - ✔ ✔ - What type of variable is declared
within a function and available only from within that function?
global variable - ✔ ✔ - What type of variable is available
throughout the entire script?
argument - ✔ ✔ Corr - What is a value or expression containing
data or code that is passed on to a function?
pass by reference - ✔ ✔ - What describes when values are
passed to a function, and the function's parameters receive a copy of its
argument's value?
Example:
function myFunction(x){
, return x;
}
var num = 2;
myFunction(num);
pass by value - ✔ ✔ - What describes when values are
passed to a function, and the function's parameters receive its argument's
actual value?
Example:
function myFunction(x){
return x;
}
myFunction(2);
isNaN() - ✔ ✔ - Which method determines whether an
value is a number?
