Identify the letter of the choice that best matches the phrase or definition.
-This is used to associate an action with a function
A)built-in
B)function
C)concatenate
D)event handler
E)selectedIndex
F)substring
G)object method
H)writeln
I)lastModified
J)argument

Question

Quizplus · Accepted Answer

Event handlers are used to associate an action (event) with a function in JavaScript.

Other options:
A) built-in - refers to functions or methods that are already included in the programming language's library
B) function - a block of code that performs a specific task
C) concatenate - combining two or more strings into one
E) selectedIndex - a property that determines the currently selected option in a dropdown list
F) substring - extracting a portion of a string
G) object method - a function that is a property of an object
H) writeln - a method used to write text to an HTML document
I) lastModified - a property that returns the date when a file was last modified
J) argument - a value passed into a function as input.

Identify the Letter of the Choice That Best Matches the Phrase