JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

I've got some code that needs to loop through about ten thousand element IDs and do stuff to them. It's really simpler than it sounds -- -- That works fine with a number like 10000. But the number i ...

which executes the functionobject to its left and evaluates to the result that the function returns. It doesn't matter how odd it looks as the () operator always evaluates the function object to its ...