variable replace v5

if (action === 'aws_qa') {
    var params = {};
    params.RequestItems = {};
    params['RequestItems'][variable_here] =
        
            [ // a list of Put or Delete requests for that table
                { // An example DeleteRequest
                    DeleteRequest: {
                        Key: {  // a map of attribute name to AttributeValue    
                            ScId: {'S': '...'},
                            Id: {'S': '...'}, // optional if table is hash-only
                            // attribute_value (string | number | boolean | null | Uint8Array | dynamodb.Set | Array | Object)
                            // ... more attributes ...
                        }
                    }
                }
            ]
            
    console.log(params[0] + ' this is the log of params 2222');
}