JAVASCRIPT EXAM 1 QUESTIONS WITH VERIFIED SOLUTIONS GRADED A+
Garbage collection - Answers ____ refers to cleaning up, or reclaiming, memory that is reserved
by a program.
Break - Answers A(n) ____ statement is used to end the execution of a switch statement.
delete - Answers To delete a specific property in a custom object, you use the ____ operator
colon - Answers A case label consists of the keyword case, followed by a literal value or variable
name, followed by a ____.
line - Answers A(n) ____ comment occupies only a single line or part of a line.
components - Answers Objects are also called ____.
constructor - Answers A(n) ____ function is a function that is used as the basis for a custom
object.
instance - Answers A(n) ____ is an object that has been created from an existing class.
submit - Answers In general, modern browsers display validation feedback after the ____ event
is triggered by a form
date - Answers The ____ class contains methods and properties for manipulating the date and
time.
sort() - Answers To sort elements of an array alphabetically, you use the ____ method.
strongly - Answers Programming languages that require you to declare the data types of
variables are called ____ typed programming languages.
number - Answers Which type value for the input element triggers validation in modern
browsers?
value - Answers What element property would you use when copying the contents of one text
field to another text field?
for/in - Answers To execute the same statement or command block for all the properties within
a custom object, you can use the ____ statement.
querySelector() - Answers Which method returns a single element?
return - Answers A(n) ____ statement is a statement that returns a value to the statement that
called the function.
stringify() - Answers To convert a JavaScript object to a JSON string, you use the ____ method.
Garbage collection - Answers ____ refers to cleaning up, or reclaiming, memory that is reserved
by a program.
Break - Answers A(n) ____ statement is used to end the execution of a switch statement.
delete - Answers To delete a specific property in a custom object, you use the ____ operator
colon - Answers A case label consists of the keyword case, followed by a literal value or variable
name, followed by a ____.
line - Answers A(n) ____ comment occupies only a single line or part of a line.
components - Answers Objects are also called ____.
constructor - Answers A(n) ____ function is a function that is used as the basis for a custom
object.
instance - Answers A(n) ____ is an object that has been created from an existing class.
submit - Answers In general, modern browsers display validation feedback after the ____ event
is triggered by a form
date - Answers The ____ class contains methods and properties for manipulating the date and
time.
sort() - Answers To sort elements of an array alphabetically, you use the ____ method.
strongly - Answers Programming languages that require you to declare the data types of
variables are called ____ typed programming languages.
number - Answers Which type value for the input element triggers validation in modern
browsers?
value - Answers What element property would you use when copying the contents of one text
field to another text field?
for/in - Answers To execute the same statement or command block for all the properties within
a custom object, you can use the ____ statement.
querySelector() - Answers Which method returns a single element?
return - Answers A(n) ____ statement is a statement that returns a value to the statement that
called the function.
stringify() - Answers To convert a JavaScript object to a JSON string, you use the ____ method.
