Zusammenfassung der Ressource
Frage 1
Frage
Functions help make our programs more modular and let us reuse a block of code as many times as we need.
Frage 2
Frage
In the following code we are both defining and then calling a function. What does `a` represent in this example?
function findSum(a, b) {
return a + b;
}
var sum = findSum(5, 8);
console.log(sum);
Antworten
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a parameter
-
an argument
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the returned value
-
the function name
Frage 3
Frage
In the following code we are both defining and then calling a function. What does `8` represent in this example?
function findSum(a, b) {
return a + b;
}
var sum = findSum(5, 8);
console.log(sum);
Antworten
-
a parameter
-
an argument
-
the returned value
-
the function name
Frage 4
Frage
The [blank_start]output[blank_end] of a function is often called a return value. If no value is explicitly provided the function defaults to returning [blank_start]undefined[blank_end].
Antworten
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output
-
input
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undefined
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null
Frage 5
Frage
The body of the function is the block of code contained in the curly braces. It may contain any of the following:
Antworten
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Conditionals
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Loops
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Variables
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Other functions