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

This article mainly explains "how to debug JavaScript". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn how to debug JavaScript.

Console.log () method

We can run the page and debug it using the browser's console.log () method.

The specific method is to run the web page, press F12 or check to see the original code.

Debugger keyword method

The debugger keyword is used to stop JavaScript execution and to call debug functions. It is implemented in the same way as setting breakpoints, and when debugger is turned on, the code stops execution immediately.

Var x = 1 demo JavaScript document.getElementbyId ("debugging") [xss_clean] = x; thank you for reading, the above is the content of "how to debug JavaScript". After the study of this article, I believe you have a deeper understanding of how to debug ElementbyId, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.