css scroll behavior code example

Example 1: smooth scroll css

html {
  scroll-behavior: smooth;
}

/* No support in IE, or Safari
You can use this JS polyfill for those */
http://iamdustan.com/smoothscroll/

Example 2: html scroll behavior

html {
  scroll-behavior: smooth;
}

// scroll-behaviour option
auto => Allows a straight jump "scroll effect" between elements within the scrolling box. This is default
smooth => Allows a smooth animated "scroll effect" between elements within the scrolling box.
initial => Sets this property to its default value.
inherit	=> Inherits this property from its parent element.

Example 3: smooth scroll

// Scroll to specific values
// scrollTo is the same
window.scroll({
  top: 2500, 
  left: 0, 
  behavior: 'smooth'
});

// Scroll certain amounts from current position 
window.scrollBy({ 
  top: 100, // could be negative value
  left: 0, 
  behavior: 'smooth' 
});

// Scroll to a certain element
document.querySelector('.hello').scrollIntoView({ 
  behavior: 'smooth' 
});