How to prevent page reload using form.submit() to submit as a method in ReactJs

How to prevent page refreshing on firing form submission programmatically in ReactJS? I’ve tried this code: const myForm = () => { if(!e.relatedTarget || (e….

“event” in Javascript is deprecated and I cannot use “preventDefault()”

I am trying to use the event.preventDefault() method but I am continuously receiving error. It says that event has been deprecated. I am making a Firebase SignUp form and I want to prevent the form …

Listen to a specific data attribute in events

I need to listen to a message event that will have a data attribute and depending on this attribute do different actions. window.addEventListener(“message”, m => { if m.data === “…

JavaScript – Stop redirection without user intervention and get destination URL

I want to run some JS in a webpage so I can click elements that will take me to another webpage and do 2 things: Get the destination URL. Stop the redirection. So far I read about adding an event …

keyCode and which are deprecated – so why is that not working?

According to MDN Web Docs KeyboardEvent and Google Updates KeyboardEvent key and code are implemented while keyCode and which are deprecated. With that in mind I should be able to dispatch keydown …

Is there a way to add ‘live’ Event listener for mouseenter event type with pure JS

I’m trying to add a live version of event listener in pure JavaScript to monitor a mouseenter event in order to execute specific function each time the user enters his mouse on specific element. Here …

Execute Javascript code on HTML button click

I’m currently making an eshop. I use cookies to store the shopping cart. This is my HTML button: </…

How can I make a simple chat/store messages in localhost?

I’m working on exercise, a simple chat/store messages, working on localhost, but it’s not working properly. The objective is to send user and message, and store the user and messages sent with a date. …

How to use If Else in OnChange() event in JavaScript?

This is My HTML code: