Setinterval Not Working Inactive Tab, Generally, Inactive tab

Setinterval Not Working Inactive Tab, Generally, Inactive tab throttling improves user experience. I just tested setInterval(window. For instance -webkit-or -moz-. May 31, 2011 · 16 I post an answer here: How can I make setInterval also work when a tab is inactive in Chrome? Just do this: Feb 15, 2018 · How can I make setInterval also work when a tab is inactive in safari? Safari 11. If page is visible, advance the timer every 10th iteration, but do the illustration each time you pass through. Mar 27, 2021 · They noticed that if the tab was inactive for a while timer would be stopped. e. To get the best cross-browser support, it is a common practice to apply vendor prefixes to CSS properties and values that require them to work. May 8, 2011 · Both setInterval and requestAnimationFrame don't work when tab is inactive or work but not at the right periods. Feb 12, 2017 · This is perhaps the opposite of a very common problem: When you use setInterval on one tab and you switch to another, the interval decreases significantly (i. This is very noticeable . However, if you switch TABs or minimize the browser window, these timers slow down a lot. However, requestAnimationFrame runs exponentially slower when the tab is inactive, with each frame taking 1s, 2s, 4s, 8s and so on. How can I make setInterval also work when a tab is? Inactive browser tabs buffer some of the setInterval or setTimeout functions. Nov 11, 2020 · All major browser implementation of the windows. So if your timer function is set to run every second, it may only run once every few seconds Aug 10, 2016 · Start the interval by checking if the page is visible. The thing is, that you can usually run these functions reliably at about 5-50ms accuracy. I mean, it sure does the job in any other context except for a game I guess. I tried different options: Moved the logic to a Worker (a separate worker. open, 3000) on chrome and after opening one tab, it blocks additional tabs from opening until I click somewhere in the tab running the script. Aug 1, 2019 · After some tests, I found that the click on the "Ok" button to confirm was disabled by YouTube if the chrome tab isn't active, the setInterval was perfectly working after all. Nov 28, 2025 · Fix background tab throttling. stop (true,true) will stop all buffered events and execute immediatly only the last animation. By using the Page Visibility API or Web Workers, you can ensure that your timers (setInterval) continue running even when the tab is inactive in Chrome, providing a smoother user experience for applications that require background processing or timed operations. js file) Jan 28, 2023 · Starting with Chrome 57, these timers may not work as expected when a page is running in a background tab. I am not sure is there any limit for setInterval in a tab or not but in my old project didn't get this problem. Jun 16, 2015 · Javascript setInterval doesn't work correctly when tab is not active Asked 10 years, 6 months ago Modified 10 years, 6 months ago Viewed 5k times I have created a timer in ReactJs using setInterval it's working fine when the tab is active. Learn why setInterval javascript drifts in inactive tabs and how Web Workers keep your timers accurate. Mar 27, 2021 · The above code is working absolutely fine when browser tab is active or user is idle but still on the tab. 2 What is Safari doing in the JavaScript engine with respect to setTimeout () when the browser or the tab loses focus? Mar 27, 2021 · The above code is working absolutely fine when browser tab is active or user is idle but still on the tab. Dec 29, 2020 · This can be frustrating, especially if you are working on a time-sensitive task or need your function to continue running in the background. But when I am changing the tab, the timer is getting stopped? How to keep the timer running despite whether the tab is active or not? Nov 19, 2014 · i am developing one timer which is taking record of time. The reason this happens is due to timer throttling. Say you set the interval to 100. Typical user workflow of the oSPARC platform: a user will launch their computation or work on their study with breaks from focusing the browser window (for various reasons). The problem: It doesn't work in inactive tabs on Mac. Apr 8, 2013 · Similar to Chrome, Firefox limits the minimum interval of setInterval to around 1000ms when the tab (not the window) is inactive. slow down). Dec 10, 2025 · In this blog, we’ll dive deep into why browsers throttle timers, explore the specific problems with `setInterval` in inactive tabs, and provide actionable solutions to keep your timers running reliably—even when the tab is in the background. The peculiar issue arises when browser tab is minimized and idle warning popup comes on the screen. Jul 22, 2025 · Explore why JavaScript timers like setInterval and setTimeout falter in inactive browser tabs and discover effective solutions using Web Workers, requestAnimationFrame, and other advanced techniques. 000 seconds) and make a countdown to 0. In this article, we will explore why this happens and discuss a solution to make setInterval work in Chrome even when the tab is inactive. It slows down or even stops fully after some period of time. Jul 16, 2024 · ブラウザのタブがバックグラウンド状態になっているとJSの実行が止まることがあり、そうするとsetInterval()が死ぬので、 Jul 22, 2025 · Explore why JavaScript timers like setInterval and setTimeout falter in inactive browser tabs and discover effective solutions using Web Workers, requestAnimationFrame, and other advanced techniques. When application’s tab is inactive, most browsers will throttle tab activities to preserve resources and battery life on the user’s device. one solution i got setInterval slows down in inactive tabs, especially on Mac and iPhone The purpose: I need to take 25 minutes (15. The setInterval() method calls a function at specified intervals (in milliseconds). A solution is to use another source for time events. Also note that Chrome apparently has some optimizations that slow down the firing of the timer when the tab is not in focus: How can I make setInterval also work when a tab is inactive in Chrome? When a tab is in the background, Chrome throttles the JavaScript timers in that tab, causing them to run at a slower rate or not run at all. JavaScript’s built-in timers, such as setTimeout and setInterval, are widely used for Feb 6, 2022 · but when we move to another tab/ another window, setInterval stops working, I also tried with requestAnimationFrame but it also stop working after we move to another tab or window as mentioned below. The setInterval() method continues calling the function until clearInterval() is called, or the window is closed. Jan 18, 2023 · Instead of wasting resources on inactive tabs, the browser uses more resources to process code in the active one. November 28 2013 setInterval / setTimeout slows down on TAB change For my current project, I'm using setInterval and setTimeout for central parts of my application. How does inactive tab throttling affect JavaScript code When a tab is throttled, JavaScript code running in that tab may experience delays or even pauses in execution. Write two different codes for each possibility. setInterval() API creates a slow down if the current tab is not active. for that i am using setInterval method of java script now problem is that it's not working properly if tab is inactive. Browser throttling affects timers, audio, video, and other APIs. This means that setTimeout and setInterval may not fire at the expected intervals, and setInterval may even stop firing altogether. I've research a bit and it seems like a Chrome feature to enhance their performance by suspend or slowdown (to 1 min interval) all background/inactive tab. This help me a lot, I read about that fixed delta time step on multiple post on stackoverflow and such and I did this, it seems to work, it compensate for the throttle even when the tab is active! I didn't know that setInterval was so imprecise :0. iu6ks, hdww, bt34x, dlih, n1gkh, qgl4, sbgl74, gppksb, l3ka, urvnw,