Javascript delete a function

Question

How can I delete a function

i.e

test=true;
delete test;
=> true

function test() {..}

delete test()
=> false

Delete usually

Answer 1

You could always do:

var testFunc = func() 
{
    // stuff here
}

//...
testFunc();
//...

testFunc = undefined;

delete in JavaScript has no bearing on freeing memory, see here