Why do I get uncaught TypeError in Magento 2?

Why do I get uncaught TypeError in Magento 2?

I ran into this when a custom module links js in the html head from an xml layout and dev/js/enable_js_bundling + dev/js/minify_files are both set to 1, with JS deferred to the bottom of the page (either with a 3rd party plugin or dev/js/move_script_to_bottom as of 2.3.2). Highly active question.

Why is uncaught TypeError cannot read property of undefined?

Uncaught TypeError: Cannot read property of undefined error is probably easiest to understand from the perspective of undefined, since undefined is not considered an object type at all (but its own undefined type instead), and properties can only belong to objects within JavaScript.

When does uncaught TypeError occur in Chrome browser?

This error occurs in Chrome Browser when you read a property or call a method on an undefined object .

Is there a duplicate question in Magento 2?

It’s duplicate question but I am facing the same issue while adding the product & removing items from the cart page. I have spent almost a day to resolve but no luck hope someone could help me with this.

Is there a strange bug in Magento 2?

I have found a strange bug in Magento 2. It shows the following error in the browser’s console for only restricted admin user (the user which has not full rights of the admin panel). To replicate the issue, follow the process below: Login to the backend with a user with full backend permission.

How to replicate the issue of uncaught TypeError?

To replicate the issue, follow the process below: Login to the backend with a user with full backend permission. Create a new user role from System >> User Roles with Custom Resource Access. For example, select only the Dashboard from the resources list. (You can choose any other)

Why do I get error when using jQuery in Magento?

Magento has a known issue when you try to use jQuery in Magento because Magento uses the Prototype library. The work around for it is to put your jQuery code in no conflict mode like this… Once I did this, it resolved 90% of my problems i was having with JavaScript errors.

What happens when you enter undefined in JavaScript?

It may be that the plugins aren’t loaded at the time your script is running. What happens when you enter this in the console:

What does uncaught TypeError mean in jQuery?

The code fails then it reeaches $ (this).rules () with: Uncaught TypeError: Cannot read property ‘nodeName’ of null . the html returned by $ (‘#gvListDetaliiElemTranAdaugare input [name$=Valoare]’) is: I have found the problem. The problem was that the HTML I was trying to validate was not contained within a tag.

What to do when jquery.validate cannot read property?

View re-renders, the original input disappears but jquery.validate is still bound to it. The solution is to update the input rather than re-render it completely. Here is an idea of the implementation: This way you don’t have to change any existing code calling render (), simply make sure update () keeps your HTML in sync and you’re good to go.

How to bind component to component in Magento?

I needed to add the following to my module’s requirejs-config.js file. replace : fn = fn [component].bind (fn); with fn = fn [component] && fn [component].bind (fn); Hope it helps, also can check using try catch. Thanks for contributing an answer to Magento Stack Exchange!

What is the error message in Magento frontend?

This is the text: 03-24-2021 08:55 AM 03-24-2021 08:55 AM I think your error is more backend related but maybe this is helping you to solve or understand the problem. I had this error in magento frontend, related to lib/web/mage/requirejs/mixins.js file

What is the error ” cannot read property ” in jQuery?

As the error explains “Uncaught TypeError: Cannot read property ‘nodeName’ of undefined ” The element is not available when the script tries to access it. You can solve this in two ways. Try to wrap to code with a document.ready.