Functions & Procedures in JavaScript (OCR A-Level Computer Science): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
What functions & procedures encapsulate
What functions & procedures encapsulate
Reusable code
Functions vs procedures: key difference
Functions vs procedures: key difference
Functions return outputs; procedures just execute code
Syntax to define a function in JavaScript
Syntax to define a function in JavaScript
function myFunction() { }
What can functions accept as inputs?
What can functions accept as inputs?
Parameters
Keyword that returns results from functions
Keyword that returns results from functions
return
Output of add(5, 3) where add returns a + b
Output of add(5, 3) where add returns a + b
8
Common mistake with functions
Common mistake with functions
Not using return
What functions return without return statement
What functions return without return statement
undefined
Why are functions central to JavaScript?
Why are functions central to JavaScript?
Code reusability
Three key skills for functions
Three key skills for functions
Define, call, and return values