You are almost certainly running your code before the DOM is constructed. So, you will get null is not an object error if the DOM elements have not been created before loading the script. There could be too many reasons for this. Now I want this very long html code to be auto inserted in the body tag on page load. http://javascript.about.com/library/blonload.htm, javascript.about.com/library/blonload.htm, Nvidia has acquired Arm. javascriptでエラー「Uncaught TypeError: Cannot set property 'innerHTML' of null」が発生した場合の原因と対処法を記述してます。 CoursesWeb Announcements will be made here. Why is macOS often referred to as 'Darwin'?
In JavaScript , null is not an object; and won't work. First use of an incandescent light in an un-crewed spacecraft? Are insectivores and carnivores viable to become sapient? Here is what your code will look like. Also you didn't close the double quotes on your lang attribute in the html tag: . You must provide a proper object in the given situation. Uncaught TypeError: Cannot set property innerHTML of null. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. }. Note that you have to try to debug your code. Try what you told me but it did not come out. But it is giving me the error I've mentioned in the title.Why?
Probably because the function is called before the DOM is ready. // We want to get the value of an input.
You just have to make sure that if you need to access folder, than Tree has to be defined. The error you are getting is exactly what I have described in the article. If so, you need to make sure the
OMG I can't believe I missed that. Topics related to client-side programming language. In JavaScript, an Uncaught error is a type of error that is not caught in a catch statement. What does this mean for the future of AI, edge…, What I learned from hiring hundreds of engineers can help you land your next…, Hot Meta Posts: Allow for removal by moderators, and thoughts about future…, Goodbye, Prettify. Change it to: You also have an error here resp.InnerText. These usually happens when we don't test an object before using it.
Why does jQuery or a DOM method such as getElementById not find the element? Hey! What is the difference? Try running your code in a window.onload handler function (but see note below): Another popular cross-browser solution is to put your