Bootstrap SpinnersSpinner is also called a loading indicator. It is used to display/indicate the loading state of our projects. Bootstrap uses a .spinner class to create a Spinner. We use the below syntax to create a Spinner in Bootstrap - Types of SpinnersThere are the following types of spinners that we create using Bootstrap - 1. Border SpinnerBorder Spinner is used for lightweight indicators. We use the below syntax to create a Border Spinner in Bootstrap - Syntax: Code: 2. Colored SpinnersWe use the below syntax to create a Colored Spinner in Bootstrap - Code: 3. Growing SpinnerWe use .spinner-grow class to create a Growing Spinner in Bootstrap. Syntax: Code: |