Skip to content
the poor coder

socket getting 2 time call in server react js

Poor Man
Published
Reading time
2 min read

There are a few different ways that you can handle a socket getting two time calls in server react.js. The first solution would be to use a simple conditional statement to check if the socket is open or not before sending a message through it. You could do this by using the

Text
Socket.readyState

property, which will give you either a 0 (if the socket is not open) or a 1 (if the socket is open). You could wrap this in an if statement, and if the socket is not open, open it and send the message, like so:

Text
if (socket.readyState !== 1) {
    socket.open();
    socket.send('example message');
}

Another solution would be to utilize the

Text
onopen

event, which is triggered when the socket becomes active and ready to send data. This would allow you to send the message in the event function, like so:

Text
socket.onopen = function() {
    socket.send('example message');
};

A third option would be to wrap the socket.send() method in a try/catch statement, as this will allow you to catch any errors that may occur when sending the message, such as if the socket is closed. The try/catch statement would look like this:

Text
try {
    socket.send('example message);
} catch(error) {
    // handle error here
}

You could also use a timeout function to check if the socket is open or not before sending the message. This could be done by using the

Text
setTimeout

method with a callback function that will send the message once the timeout has been reached. This would look something like this:

Text
setTimeout(function() {
    socket.send('example message');
}, 1000); // will send message after 1 second

These are just a few different ways to handle a socket getting two time calls in server react.js. Depending on the situation you may find one solution more suitable than another, so it's important to weigh the pros and cons of each solution before making a decision.

Keep going

2023

how to sort an array

How to Sort an Array If you have an array and you want to order its elements in a specific way, you need to use a sorting algorithm. There are several sorting algorithms available, but two of the most commonly used are…

javascript2 min read
2023

jquery mobile or desktop

jQuery Mobile or Desktop? As a web developer, I have had some experience with both jQuery Mobile and jQuery Desktop. Both frameworks have their pros and cons, and which one to use really depends on the specific project…

javascript1 min read
2023

node.js folder structure

Node.js Folder Structure If you are new to Node.js, it can be daunting to create a folder structure that will work for your project. The structure you choose will depend on the size and complexity of your project. Here…

javascript1 min read
ESC