How to get the last element of an array in js? Two methods are summarized here, friends who need it can take a look.
(1) JS built-in pop method
The pop() method is used to delete and return the last element of the array. Note that while obtaining the last element of the array, the last element of the original array is also deleted. If the array is already empty, the method does not change the array and returns an undefined value, such as:
<script> var args=new Array(['www'],['jb51'],['net']); alert(());//net </script>
(2) Obtain according to the length method, for example:
<script> var args=new Array(['www'],['jb51'],['net']); alert(args[-1]);//net </script>
The above is