function json2html(json, options) {
        var html = '';
        if (typeof json === 'string') {
            // Escape tags and quotes
            json = json
                .replace(/&/g, '&amp;')
                .replace(/</g, '&lt;')
                .replace(/>/g, '&gt;')
                .replace(/'/g, '&apos;')
                .replace(/"/g, '&quot;');

            if (options.withLinks && isUrl(json)) {
                html += '<a href="' + json + '" class="json-string" target="_blank">' + json + '</a>';
            } else {
                // Escape double quotes in the rendered non-URL string.
                json = json.replace(/&quot;/g, '\\&quot;');
                html += '<span class="json-string">"' + json + '"</span>';
            }
        } else if (typeof json === 'number') {
            html += '<span class="json-literal">' + json + '</span>';
        } else if (typeof json === 'boolean') {
            html += '<span class="json-literal">' + json + '</span>';
        } else if (json === null) {
            html += '<span class="json-literal">null</span>';
        } else if (json instanceof Array) {
            if (json.length > 0) {
                html += '[<ol class="json-array">';
                for (var i = 0; i < json.length; ++i) {
                    html += '<li>';
                    // Add toggle button if item is collapsable
                    if (isCollapsable(json[i])) {
                        html += '<a href class="json-toggle"></a>';
                    }
                    html += json2html(json[i], options);
                    // Add comma if item is not last
                    if (i < json.length - 1) {
                        html += ',';
                    }
                    html += '</li>';
                }
                html += '</ol>]';
            } else {
                html += '[]';
            }
        } else if (typeof json === 'object') {
            var keyCount = Object.keys(json).length;
            if (keyCount > 0) {
                html += '{<ul class="json-dict">';
                for (var key in json) {
                    if (Object.prototype.hasOwnProperty.call(json, key)) {
                        html += '<li>';
                        var keyRepr = options.withQuotes ?
                            '<span class="json-string">"' + key + '"</span>' : key;
                        // Add toggle button if item is collapsable
                        if (isCollapsable(json[key])) {
                            html += '<a href class="json-toggle">' + keyRepr + '</a>';
                        } else {
                            html += keyRepr;
                        }
                        html += ': ' + json2html(json[key], options);
                        // Add comma if item is not last
                        if (--keyCount > 0) {
                            html += ',';
                        }
                        html += '</li>';
                    }
                }
                html += '</ul>}';
            } else {
                html += '{}';
            }
        }
        return html;
    }
Transform a json object into html representation
@return string