Update: Between React 13, 14, and 15 changes were made to the API that affect my answer. (not not) operator in JavaScript? Open Chrome's Developer Tools and go to the Console tab. Why are only 2 out of the 3 boosters on Falcon Heavy reused? Passive event listeners are an emerging web standard, new feature shipped in Chrome 51 that provide a major potential boost to scroll performance. I was stuck in this as I was using it in a loop for finding elements and adding listner to it. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It does not show my console messages whereas Chrome does. I have to say though, I'm satisfied with the need to have an event triggered by user interaction start the music. In a React function component, make sure to define the callback with the useCallback(() => {}) hook. And all works fine in Chrome. crossed, meaning the user has previously play video with sound. It was simply because I was using the new Edge (Chromium based) browser on Windows 10. You can create a modal window that warns them to save their changes or else that information will be lost. Here we discuss the introduction and working of return statement in JavaScript with examples, respectively. The author selected Creative Commons to receive a donation as part of the Write for DOnations program.. Introduction. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. This policy is a case of overreaction to abusive practices. Not the answer you're looking for? @Hobbes Agreed. Water leaving the house when water cut off. Thanks. The reason you've failed is that not everyone triggers click events. Function.prototype.bind() is the way to bind a target function to a particular scope and optionally define the this object within the target function. Why are only 2 out of the 3 boosters on Falcon Heavy reused? If I put a log message before the scroll function and after ther other pieces of unrelated code, the message appears but no messages appear within the scroll function itself egr103 Oct 29, 2013 at 15:37 It even collapsed the exception message, absence of which made me put those console.logs in the first place ^_^. At least in FF 66, this won't work either. In this tutorial, you will learn how to create a responsive navbar that will show the hamburger menu for smaller devices. You can add the following code before all DOMContentLoaded event listeners in the HTML file script block to fix this. How can I change an element's class with JavaScript? This is because WebKit uses body for keeping track of scrolling, whereas Firefox and IE use html.. To get the current position, you want: document.documentElement.scrollTop || document.body.scrollTop Configuring the content sources for your project. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; About the company How can I get React to re-render the view when the browser window is resized? You can refer the screen shot. Introduction. Note that if someVar could only be digit or text: eval('someObj.addEventListener("click",function(){some_function('+someVar+');});'); Just had this issue today - solution given here is correct (other solutions have issues like for loop issue, etc.) I often use the technique shown here in the highest rated answer, but I add debounce on top of it, usually about 100ms yields good performance to UX ratio. In development with ASP.NET Core MVC, I just added the word: Localhost and that got it working for me (*Note it needs to be added in the Chrome Browser Visual Studio opens automatically). In my other scripts, I am using arrow functions, so I need to use babel to convert it from ES6 to ES5, @Mohammad: The OP is using Babel Standalone to use Babel's transpiling. And now make sure to hide these