The difference between call () and apply ()

Call (), a method of the function, Fn.call () is equivalent to FN (); To change the direction of this in the function, 1 specifies the obj of this, if NULL, this should point to which obj points to which obj, the second argument is the original FN argument list, mainly to solve the Attachevent event bound function of this point, Because attachevent is pointing to window by default;

Apply (), except for the parameter form other than call. The following argument list is used in the [] form.

The difference between call () and apply ()