Get your development environment set up. Install the Salesforce CLI, Visual Studio Code with Salesforce Extension Pack, and connect to a playground org.

LWC Set Up Trailheads

• Set Up Your Lightning Web Components Developer Tools
• Quick Start: Lightning Web Components

Review existing todo list applications for inspiration:

• https://www.w3schools.com/howto/howto_js_todolist.asp
• https://freshman-todo.surge.sh/
• https://codepen.io/franklynroth/pen/ZYeaBd