JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <a class="affirm-site-modal" data-page-type="banner">
      <img src="https://cdn-assets.affirm.com/images/banners/234x60.png" />
    </a>
</div>

JavaScript

var _affirm_config = {
    public_api_key: "GZHBH8R3GI3Q1XH2", /* Affirm Public API Key */
    script: "https://cdn1-sandbox.affirm.com/js/v2/affirm.js",
    locale: "en_CA",
    country_code: "CAN",
    session_id: "sID",
  };
  (function(l,g,m,e,a,f,b){var d,c=l[m]||{},h=document.createElement(f),n=document.getElementsByTagName(f)[0],k=function(a,b,c){return function(){a[b]._.push([c,arguments])}};c[e]=k(c,e,"set");d=c[e];c[a]={};c[a]._=[];d._=[];c[a][b]=k(c,a,b);a=0;for(b="set add save post open empty reset on off trigger ready setProduct".split(" ");a<b.length;a++)d[b[a]]=k(c,e,b[a]);a=0;for(b=["get","token","url","items"];a<b.length;a++)d[b[a]]=function(){};h.async=!0;h.src=g[f];n.parentNode.insertBefore(h,n);delete g[f];d(g);l[m]=c})(window,_affirm_config,"affirm","checkout","ui","script","ready");
// END AFFIRM.JS EMBED CODE