26 lines
551 B
Plaintext
26 lines
551 B
Plaintext
|
You can easily call a JavaScript function with more arguments than the function needs, but the extra arguments will be just ignored by function execution.
|
||
|
|
|
||
|
|
== Noncompliant Code Example
|
||
|
|
|
||
|
|
----
|
||
|
|
function say(a, b) {
|
||
|
|
print(a + " " + b);
|
||
|
|
}
|
||
|
|
|
||
|
|
say("hello", "world", "!"); // Noncompliant; last argument is not used
|
||
|
|
----
|
||
|
|
|
||
|
|
== Exceptions
|
||
|
|
|
||
|
|
No issue is reported when <code>arguments</code> is used in the body of the function being called.
|
||
|
|
|
||
|
|
----
|
||
|
|
function doSomething(a, b) {
|
||
|
|
compute(arguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
doSomething(1, 2, 3) // Compliant
|
||
|
|
----
|
||
|
|
|
||
|
|
include::../see.adoc[]
|