Browser viewport lib – smooth scrolling and viewport operating methods

npm install browser-viewport --save

You can use library to smooth scrolling or detecting element in viewport or no

var viewport = require('browser-viewport');
viewport.scrollTop(500, 1000);

var viewport = require('browser-viewport');
var element = document.querySelector('#some-element-id');
viewport.scrollTo(element);

Little helper to do smooth scroll to element with duration of 700 ms

• element - DOM element to scroll to

Do window smooth scrolling to offset

• offset - scroll to that offset from top
• duration - how smooth your scroll? in ms

Check if element is visible in current viewport

• element - DOM element to check

Get current viewport width

Get current viewport height