![]() ![]() You can read in depth about timing functions here. Under the hood, both of these methods use the concept of timing functions.Ī timing function is a function of time and defines the variation of speed of an animation over a given duration, that is, its acceleration. easing presets ( ease-in, ease-out, ease-in-out etc.).In CSS, we have the provision of defining the animations of some properties like background-color and opacity through: animation parameters specified, which will dictate the pace of the scrolling.This will depend on two interdependent factors: On each tick, that is, each invocation of the callback function, the function will calculate the amount that needs to be scrolled. requestAnimationFrame is a non-blocking way to call a function that performs an animation just before each repaint cycle of the browser. A continuously self-executing function is provided to requestAnimationFrame as a callback. Now, we need to start scrolling the element at a pace based on the duration provided in the parameters. function smoothScroll(scrollParams = īased on the type of element, we use appropriate properties, as seen below. The library will expose a function that will accept the different input parameters required like the element to scroll, the scroll amount, etc. callback to cancel the scrolling event at any point.specify the duration over which the scroll will happen.ability to scroll inside any element and not just window.animations with cubic Bézier curves and easing presets - the most interesting part!.Today, we will explore how smooth scrolling works on the web by building a smooth scrolling library from scratch that will have the following features: You can try changing the values a little bit to see if it makes the scroll better but do it only if you are sure about what you are doing.Photo by Damon Lam on Unsplash (it’s a scroll. Check if this makes the scroll smoother or not. Double click the entry and change the value to 25Ĭhange mousewheel.min_line_scroll_amount value to 25.Select mousewheel.min_line_scroll_amount flag Type min_line_scroll_amount in the search bar.Double click the entry and change the value to 82Ĭhange value to 0.82.Type smoothScroll.stopDecelerationWeighting in the search bar.Double click the entry and change the value to 250Ĭhange value to 250.Double click it and change the value to 0.Ĭhange value to 0 You should be able to see only one entry from the list. ![]() Type smoothScroll.currentVelocityWeighting in the search barĬhange value Now you should be able to see a list of various flags and settings.Type about:config in the address bar and press Enter.Follow the instructions carefully and do not change any other value. Note: If you feel like that the smooth scrolling on Firefox isn’t smooth then you might have to tweak a few settings to make it a lot smoother. This should enable the smooth scrolling for Firefox. Type about:preferences in the address bar and press Enter.Here are the steps for enabling smooth scrolling in Firefox. There are various different ways of enabling smooth scrolling depending on the browser you are using. That’s why the browsers are at the forefront when it comes to smooth scrolling. The most common use of scroll (in general) is on the internet while reading the contents of a webpage. What is smooth scrolling and how to enable/disable it? How to enable smooth scroll? The choppy scroll might be annoying for a lot of users and that’s why people are moving towards the smooth scroll option. This might not be a huge deal for you but it is a big deal for users who read a lot of long pages. With smooth scrolling, it slides down smoothly, so you can see how much it scrolls. When this feature is enabled, pressing the Page Down button won’t just jump directly down one page. Smooth scrolling is also useful with keyboard shortcuts. Enabling a smooth scroll allows you to scroll like that with your regular wheel scroll. If you press the mouse scroll wheel, you can move your mouse up/down and the scroll will be very smooth. The best way to describe the smooth scroll is to compare the regular mouse scroll with the scroll when the scroll wheel is pressed. When smooth scrolling is turned on, you’ll notice that the scrolling is a lot smoother and it won’t stop suddenly when you stop scrolling but rather scroll a bit past your scrolling point that will make the scroll a lot smoother. That’s why major applications like Google Chrome have introduced a new feature named smooth scrolling. The usual/normal scrolling is a bit choppier and might stop suddenly. You might have heard the term smooth scrolling on the internet and wondered what exactly is this? If you aren’t sure, smooth scrolling, as its name indicates, is a feature that allows you to scroll smoothly.
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