Buttons with Built-in Loading Indicators For Bootstrap 3 - Ladda Bootstrap | Free jQuery Plugins
Bootstrap 4 loading button with spinner | Buttons, Spinners, Javascript
GitHub - thejoker-dev/button-loader: Converting a Bootstrap 3 template design for use with Bootstrap 4, I noticed they removed stateful buttons (eg: “loading” and “reset” button states) from BS4! Granted it was mentioned
Bootstrap Loader - Scaler Topics
Bootstrap 5 Spinners Buttons - GeeksforGeeks
Form Submit Buttons with Built-in Loading Indicators - Ladda | Free jQuery Plugins
Bootstrap Loader - Scaler Topics
How to Create a Button With Loading Spinner in HTML CSS & JavaScript | Loading Button on JavaScript - YouTube
Bootstrap 4 loading spinner on button click Example
Button Loading Animation by Jenna Bantjes for Fresh Tilled Soil on Dribbble