Name
Array.concat() — concatenate arrays
Synopsis
array
.
concat
(
value
,
...)
Arguments
value, ...
Any number of values to be concatenated with
array
.
Returns
A new array, which is formed by concatenating each of the
specified arguments to array
.
Description
concat()
creates and
returns a new array that is the result of concatenating each of its
arguments to array
. It does not modify
array
. If any of the arguments to
concat()
is itself an array, the
elements of that array are concatenated, rather than the array
itself.
Example
var
a
=
[
1
,
2
,
3
];
a
.
concat
(
4
,
5
)
// Returns [1,2,3,4,5]
a
.
concat
([
4
,
5
]);
// Returns [1,2,3,4,5]
a
.
concat
([
4
,
5
],[
6
,
7
])
// Returns [1,2,3,4,5,6,7]
a
.
concat
(
4
,
[
5
,[
6
,
7
]])
// Returns [1,2,3,4,5,[6,7]]
See Also
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