how to select last element in array javascript code example

Example 1: javascript get last element of array

var colors = ["red","blue","green"];
var green = colors[colors.length - 1];//get last item in the array

Example 2: javascript get last element in array

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Example 3: javascript get last element of array

var my_array = /* some array here */;
var last_element = my_array[my_array.length - 1];