#Scroll Spy

Add classes to an object based on it's position in the window.

YARN

yarn add @ryanpotternz/scroll-spy

NPM

npm install --save @ryanpotternz/scroll-spy

###Usage

import ScrollSpy from '@ryanpotternz/scroll-spy';

ScrollSpy(elements); // @param {string} elements

• elements is an optional string representing the list of class names to match; class names are separated by white space. See the getElementsByClassName() page for more documentation.