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Reference the last element in an array
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Classroom Contents
Arrays in JavaScript - Arrays Tutorial for Beginners
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- 1 Intro
- 2 Arrays are Data Structures
- 3 How to create an array
- 4 How to add elements to an array
- 5 Reference an array and view it in the console
- 6 Length property of an array
- 7 Reference the last element in an array
- 8 Reference any item in an array by position
- 9 Using the push method to add elements to an array
- 10 Using the pop method to remove elements from an array
- 11 Using the unshift method to add elements to an array
- 12 Using the shift method to remove elements from an array
- 13 Do the element positions change in the array?
- 14 Referencing an element that does not exist
- 15 How to remove an element from the middle of an array
- 16 What happens when you delete an element from an array
- 17 Using the splice method to remove, replace, and insert elements
- 18 The slice method
- 19 The reverse method
- 20 The join method
- 21 The split method is a string method that creates a new array
- 22 The concat method
- 23 Using the spread operator to combine arrays
- 24 Multidimensional arrays / Nested arrays: Sports Store example
- 25 Referencing an element in a single dimension array
- 26 Referencing an element in a two dimensional array
- 27 Referencing an element in a three dimensional array
