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/Manipulating Arrays in JavaScript
Manipulating Arrays in JavaScript
Learn how to create an Array, access one of its elements, and obtain its size.
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In JavaScript, an array is an object that has special properties.
Creating an array
Here’s how to create our list of movies in the form of an array.
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const movies = ["The Wolf of Wall Street", "Zootopia", "Babysitting"];
An array is created with a pair of square brackets []. Everything within the brackets makes up the array. You can store different types of elements within an array, including strings, numbers, booleans and even objects.
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const elements = ["Hello", 7, { message: "Hi mom" }, true];
Since an array may contain multiple elements, it’s good to name the array plurally (for example,
movies).
Obtaining an array’s size
The number of elements stored in an ...