JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vanilla-lazyload/17.8.3/lazyload.min.js"></script>
<img class="lazy" data-src="https://images.unsplash.com/photo-1504674900247-0877df9cc836?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1606787366850-de6330128bfc?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1512621776951-a57141f2eefd?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1493770348161-369560ae357d?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1498837167922-ddd27525d352?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1504754524776-8f4f37790ca0?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1455619452474-d2be8b1e70cd?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1515003197210-e0cd71810b5f?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1496412705862-e0088f16f791?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80">
<img class="lazy" data-src="https://images.unsplash.com/photo-1577303935007-0d306ee638cf?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1140&q=80">

CSS

* {
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}

img {
  width: 100%;
  vertical-align: middle;
}

img + img {
  margin-top: 10px;
}

JavaScript

var lazyLoadInstance = new LazyLoad({
  // Your custom settings go here
});