Shulou(Shulou.com)06/01 Report--

This article introduces the relevant knowledge of "how to debug JavaScript programs". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Chrome developer tools:

Stop debugging breakpoint

Single-step debugging, do not enter the inside of the function body

Similarly, step-by-step debugging, enter the inside of the function body

Jump out of the currently specified function

Disable all breakpoints without debugging

Alert () method

Print the information directly in the browser debugger, and you can see the specific information on the page intuitively.

We usually use console.log () because alert () is easy to forget to delete. When using alert () for pop-up, the product launch will reduce the user experience. We can avoid this problem by using console.log ().

This is the end of "how to debug JavaScript programs". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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