demo/explorer-api-overwrite-default.html

<!doctype html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, minimum-scale=1, initial-scale=1, user-scalable=yes">

        <title>blockcerts-verifier demo</title>

        <script src="./@webcomponents/webcomponentsjs/webcomponents-loader.js"></script>
        <script type="module" src="./index.js"></script>

        <script>
          // HACK(keanulee): The Redux package assumes `process` exists - mock it here before
          // the module is loaded.
          window.process = {
            env: {
              NODE_ENV: 'development'
            }
          };

          // other properties could be overwritten
          const explorerAPI = {
            serviceName: 'etherscan',
            key: 'a-key',
            keyPropertyName: 'apikey'
          };

          document.addEventListener('DOMContentLoaded', function () {
            const verifierElement = document.querySelectorAll('blockcerts-verifier')[0];
            verifierElement.explorerAPIs = [explorerAPI];
          });
        </script>
        <style>
            .main {
                max-width: 700px;
                margin: 0 auto;
                width: 100%;
            }
        </style>
    </head>
    <body>
        <div class="main">
            <h3>Basic blockcerts-verifier demo - Explorer API</h3>
            <blockcerts-verifier></blockcerts-verifier>
        </div>
    </body>
</html>