Enable postman json tree view

postman-tree-view.js

// https://itheo.tech/supercharge-your-postman-experience-with-custom-json-visualization?showSharer=true

const isJsonString = (str) => {
    try {
        JSON.parse(str);
        return true;
    } catch (e) {
        return false;
    }
};

const getResponseJson = (responseText) => {
    return isJsonString(responseText) ? pm.response.json() : { '_PAYLOAD': responseText };
};

const responseText = pm.response.text();
const responseJson = getResponseJson(responseText);
const resJsonString = JSON.stringify(responseJson);

const template = `
    <meta charset="utf-8">
    <link href="https://cdn.jsdelivr.net/npm/jsoneditor@9.10.2/dist/jsoneditor.min.css" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/jsoneditor@9.10.2/dist/jsoneditor.min.js"></script>

    <style>
        table {
            margin-bottom: 0;
        }
        table, table tr, table td {
            border: none !important;
        }
    </style>

    <div id="jsoneditor" style="width: 100%; height: 100%;"></div>

    <script>
        const container = document.getElementById("jsoneditor");
        const options = {};
        const editor = new JSONEditor(container, options);
        
        editor.set(${resJsonString});

        const updatedJson = editor.get();
    </script>
`;

pm.visualizer.set(template);

Improved code from https://github.com/zhouhao/zhouhao/blob/main/code/postman-tree-view.js