The Parameters
Element to locate in the array. fromIndex OptionalThe position in the array at which to start searching backwards. Defaults to the array's length minus one ( A A A Return valueThe last index of the element in the array; -1 if not found. Description The ExamplesUsing lastIndexOf()The following example uses
Finding all the occurrences of an element The following example uses
Note that we have to handle the case Using lastIndexOf() on sparse arraysYou cannot use
Specifications
Browser compatibilityBCD tables only load in the browser See alsoWhen an array is passed to a method What does the method receive?When we pass an array to a method as an argument, actually the address of the array in the memory is passed (reference). Therefore, any changes to this array in the method will affect the array.
When an array is passed to a method What does the method receive 1 point the reference of the array a copy of the array length of the array copy of first element?C. The reference of the array.
Which method is used to pass an array to the called function?Passing array to function using call by value method.
|