The whole of the JavaScript language is built on one central data structure - the associative array. Objects in JavaScript are just associative arrays and this causes a lot of confusion at first. But ...

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 ...

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...