Define is not defined RequireJS

not defined: In JavaScript, it is one of the reference errors that JavaScript will throw when someone accesses the variable which is not inside the memory heap .

To solve the “ReferenceError require is not defined” error, use the ES6 module import and export syntax . The require() function is Node. js specific and is not supported in the browser. You can use the ES6 Module import / exports syntax in the browser.

To include the Require. js file, you need to add the script tag in the html file . Within the script tag, add the data-main attribute to load the module. This can be taken as the main entry point to your application.

The reason you are getting ReferenceError: require is not defined is because nowhere in your html page is Require included . Require does not come with your standard JavaScript library. You must include the file on your page so it can be loaded and used. This can be done by simply adding <script src=”myJS.