Recently I have decided to make my posts more fun and interactive. I will explain a topic and then have a short test at the end or something along those lines! Follow me for more fun posts like this!
This creates an array named colors that contains three string elements: 'red', 'green', and 'blue'. You can access these elements using their index in the array, starting from 0 for the first element. For example, you can access the second element of the colors array like this:
You can also create an empty array by calling the Array constructor function without any arguments, like this:
Adding and Removing Elements
Once you have created an array, you can add or remove elements from it using a variety of methods. For example, you can use the push() method to add an element to the end of an array, like this:
You can use the pop() method to remove the last element from an array, like this:
There are many other methods for adding and removing elements from arrays, including unshift(), shift(), splice(), and slice().
Iterating Over Arrays
This will print each element of the colors array to the console. You can also use the forEach() method to iterate over an array, like this:
Leave a comment with the answers and I'll get back to you!
Top comments (1)
Brilliant idea! Thanks for the suggestion, I will look into implementing that!