JavaScript: Difference between revisions

Revision as of 09:59, 7 June 2012

Revision as of 10:12, 7 June 2012

Line 161:

</syntaxhighlight>

[[Anonymous function]] (or lambda) syntax and [[Closure (Computer Science)|closure]] example:

<syntaxhighlight lang="javascript">

function displayClosure() {

var count = 0;

return function () {

return ++count;

};

}

var inc = displayClosure();

inc(); // returns 1

inc(); // returns 2

inc(); // returns 3

</syntaxhighlight>

[[Variadic function]] demonstration (<tt>arguments</tt> is a special [[variable (programming)|variable]]).