JavaScript program debugging

When we write JavaScript projects, we do program debugging, and let's look at how to debug JavaScript programs.

Chrome Developer Tools:

• Stop debugging breakpoints
• Step-by-step debugging, not inside the function body
• The same step-by-step debugging goes inside the function body
• Jump out of the currently specified function
• Disable all breakpoints without debugging

The alert() method

Print information directly in the browser debugger to visually see specific information on the page

We generally use console .log () because alert() can easily forget to delete, when using alert() for pop-up, the product online will reduce the user experience, we use console .log() to avoid this problem

That's all you need to know about JavaScript program debugging.