Can we send multiple response in node JS?
Can we send multiple response in node JS?
You can only send one HTTP response for one HTTP request. However, you can certainly write whatever kind of data in the response that you want. That could be newline-delimited JSON, multipart parts, or whatever other format you choose.
How do I send multiple data in node JS?
Nodejs & Express: How to send multiple Json variable from server to Client through response. send() ItemName=”calculated data Json Data” ArtistName=”calculated data Json Data” var response. send(ItemName, ArtistName);
Can a JSON file have multiple objects?
The file is invalid if it contains more than one JSON object. We can call JSON a valid JSON only when there is a top-level list or object definition. For example, you wanted to read the following JSON file, filter some data, and store it into a new JSON file.
Can send multiple responses single request?
4 Answers. No. In http, one request gets one response. The client must send a second request to get a second response.
What is the difference between Res send and RES JSON?
The res. send function sets the content type to text/Html which means that the client will now treat it as text. json function on the other handsets the content-type header to application/JSON so that the client treats the response string as a valid JSON object.
How do you send a response back to a client in node JS?
Methods to send response from server to client are:
- Using send() function.
- Using json() function.
How do I store multiple JSON objects?
Therefore, you cannot simply append two JSON objects in a single file. You can either collect all these objects in a list and then store that list instead, or you can use the JSON Lines file format, which consists of multiple JSON values (e.g. objects), separated by newlines.
Can a JSON key have multiple values?
There is no “error” if you use more than one key with the same name, but in JSON, the last key with the same name is the one that is going to be used. In your case, the key “name” would be better to contain an array as it’s value, instead of having a number of keys “name”.
Can a request have multiple responses?
1 Answer. A HTTP request can have multiple ‘responses’, but the responses all have statuscodes in the 1xx range, such as 102 Processing. However, these responses are only headers, never bodies. HTTP/1.1 (like 1.0 before it) is a request/response protocol.