@degjs/scroll-to
v2.0.0
Published
Animated scrolling to an element or position
Downloads
448
Readme
scrollTo
ScrollTo is a module that will scroll to a specified element or position on a page with animated movement. It takes advantage of the native window.requestAnimationFrame() method to ensure smooth animation.
Demo
You can view a demo of scrollTo here.
Install
ScrollTo is an ES6 module. Consequently, you'll need an ES6 transpiler (Babel is a nice one) as part of your Javascript workflow.
If you're already using NPM for your project, you can install scrollTo with the following command:
$ npm install @degjs/scroll-to
Usage
import scrollTo from "@degjs/scroll-to";
/* Scroll to an element with a 1-second, eased-in animation */
let destinationElement = document.querySelector('.some-element');
scrollTo({
element: destinationElement,
duration: 1000,
easing: 'easeIn'
});
Parameters
options
Type: Object
options.element
Type: Element
The element to scroll to. This option or the position
option is required.
options.position
Type: Number
The vertical position (in pixels) on the page to scroll to. This option or the element
option is required.
options.duration
Type: Number
Default: 500
The duration (in milliseconds) of the scroll animation. This option is optional.
options.easing
Type: String
Default: easeOut
The easing function for the animation. This option is optional. Valid values are:
- linear
- easeIn
- easeOut
- easeInOut
Browser Support
ScrollTo depends on the following browser APIs:
- window.requestAnimationFrame (Note: scrollTo will still technically function if window.requestAnimationFrame is not supported, but the scrolling movement will be instantaneous with no animation)
- Object.assign
To support legacy browsers, you'll need to include polyfills for the above APIs.