TopLevel
Class Function
FunctionThe Function class represent a JavaScript function.
Properties
length
:
Number
The number of named arguments that were specified
when the function was declared.
prototype
:
Object
An object that defines properties and methods
shared by all objects created with that
constructor function.
Constructor Summary
Method Summary
apply(thisobj
:
Object, args
:
Array)
:
Object
Invokes this function as a method of the specified object passing the specified Array of arguments.
Methods inherited from class
Object
assign, create, create, defineProperties, defineProperty, entries, freeze, fromEntries, getOwnPropertyDescriptor, getOwnPropertyNames, getOwnPropertySymbols, getPrototypeOf, hasOwnProperty, is, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, preventExtensions, propertyIsEnumerable, seal, setPrototypeOf, toLocaleString, toString, valueOf, values
Constructor Detail
Function
public Function(args
:
String...)
Constructs the function with the specified arguments where the
last argument represents the function body and all preceeding arguments represent
the function parameters.
Parameters:
args
-
one or more Strings where the last argument in the list represents the function body and all preceeding arguments represent the function parameters.
Method Detail
apply
Invokes this function as a method of the specified object
passing the specified Array of arguments.
Parameters:
thisobj
-
the object to which the function is applied.
args
-
Array of values or an arguments object to be passed as arguments to the function.
Returns:
whatever value is returned by the invocation of the function.
call
Invokes this function as a method of the specified object
passing the specified optional arguments.
Parameters:
thisobj
-
the object to which the function is applied.
args
-
an optional list of one or more arguments values that are passed as arguments to the function.
Returns:
whatever value is returned by the invocation of the function.
toString
toString()
:
String
Returns a String representation of this function object.
Returns:
a String representation of this function object.
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