@hkjeffchan/angular-inviewport (npm): A simple lightweight library for Angular that detects when an element is within the browser viewport and adds a sn-viewport--in or sn-viewport--out class to the element.
Keywords: angular|directive|viewport|in viewport|scroll|resize|ngx-inviewport|ngx-in-viewport|in-viewport|inviewport|ngx|ngx-library|scrolling