8/14/2023 0 Comments Unpkg reactdom![]() ![]() Passing the wrong id and wrong placement of the React script are the most common occurrence of this error. This ensures that all the components the script interacts with are already initialized and won't cause an error. And also note that it is common practice to call the scripts at the end of the HTML file by default. Place the script at the bottom of the index.html file. If the "index.html" file in the public directory has its div tag with id placed after the React script like this: You need to enable JavaScript to run this app. However, I included this as there might be a chance you could have made this mistake by accident. ![]() This is a less occurring incident since it is common practice to put javascript at the end of the "body" tag in any HTML file. If you have loaded yourReact script externally to an existing website, there might be a chance that you defined your script before the div tag with id. React script file is written before the div tag with id You need to make sure you are using the same id in both the "index.js" and "index.html" files mentioned above 2. Mostly this happens because of using template files on the React 18 documentation page itself while initializing the project with "create-react-app". This is the most common mistake that could lead to this error. Notice how the ids are different in these two files. The above codes are for the root index file for a React project and the "index.html" file that exist in the "public" directory. render ( ) src/index.js You need to enable JavaScript to run this app. id is given as app const root = createRoot (rootElement ) import React from "react" import from "react-dom/client" import App from "./App" const rootElement = document. The following code is a representation of how this error could occur. The React script was placed before the div tag with id in the index.html file.When we pass the wrong id of the HTML div tag to the "document.getElementById()" method. ![]()
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