is function a reserved word in javascript code example

Example: javascript reserved words

await
break
case
catch
class
const
continue
debugger
default
delete
do
else
enum
export
extends
false
finally
for
function
if
implements
import
in
instanceof
interface
let
new
null
package
private
protected
public
return
super
switch
static
this
throw
try
True
typeof
var
void
while
with
yield