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hey howamp;#39;s it going guys my name is Dom and today weamp;#39;re going to be having a look at an alternative way to access items by their index with JavaScript arrays now of course the most common way to do this is to use these square brackets and pass an index into it to retrieve that item but thereamp;#39;s a different way to do this and it comes with extra functionality so letamp;#39;s explore this right now using this colors array and letamp;#39;s say I want to get the second item in the list I would say console.log then say colors at index one we all know that arrays start at zero so zero one two accessing the index of one should give us Green in the console letamp;#39;s verify this by saying node index.js press enter and of course we get green right there and this is pretty self-explanatory but what if I want to access the last item in the array without knowing the arrayamp;#39;s length so of course I can say 2 to get blue but like I said what if I donamp;#39;t know w