Working With JavaScript Rest Operator

In this lab, you will be working with the JavaScript Rest Operator.  The rest operator is a syntax with the purpose of capturing individual values and placing them into a data collection.

The rest operator is often used in conjunction with destructuring data collections.

The rest operator is sometimes referred to as the rest parameter.  It can be used as a function parameter to capture excess values that are passed as arguments.

Learning Objectives

Upon completion of this lab, you will be able to:

• Use the rest operator to make a new object from the remaining object properties by using destructuring.
• Use the rest operator to destructure and create a new array from an existing array.
• Use the rest operator as a function parameter.

Intended Audience

• Beginners learning front-end development
• Software Engineers who need to learn front-end technologies to expand their skillset

Prerequisites

The following courses/courses and labs can ensure your success:

• Introduction to JavaScript Rest Operator
• Introduction to JavaScript Destructuring