Setting breakpoints allows pausing JavaScript execution at specific lines to inspect variables, examine call stacks, and step through code for effective debugging. With over 25 years of experience in software development and as the creator of CoreUI, I’ve used breakpoints extensively for troubleshooting complex logic, performance analysis, and understanding code flow. From my expertise, the most versatile approach is using the debugger statement in code or setting visual breakpoints in browser developer tools. These methods provide precise control over execution flow and comprehensive debugging capabilities.