How can I send status and message in express 4.14?
For: res.sendStatus(200);
I get OK on my browser but I want it to display a custom message such as: Success 1
res.sendStatus(200); res.send('Success 1');
Error:
Error: Can't set headers after they are sent.
If I do this:
res.status(200).send(1);
Error:
express deprecated res.send(status): Use res.sendStatus(status) instead
Any ideas?
To send the status code to the client-side, you can method chain using the . send() method. The status code 404 tells the client side that the data requested is not found.
The res. sendStatus() function is used to set the response HTTP status code to statusCode and send its string representation as the response body. Parameter: The statusCode parameter describes the HTTP status code. Returns: It returns an Object.
You can use:
res.status(200).send('some text');
if you want to pass number to the send method, convert it to string first to avoid deprecation error message.
the deprecation is for sending status directly inside send.
res.send(200) // <- is deprecated
BTW - the default status is 200, so you can simply use res.send('Success 1'). Use .status() only for other status codes
You shouldn't be getting that last error if you're using that exact code:
res.status(200).send('Success 1')
My guess is that you're not using the string "Success 1" but a numerical variable or value instead:
let value = 123; res.status(200).send(value);
That would trigger the warning. Instead, make sure that value
is stringified:
let value = 123; res.status(200).send(String(value));
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