29 lines
No EOL
1.1 KiB
JavaScript
29 lines
No EOL
1.1 KiB
JavaScript
"use strict";
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var connection = new signalR.HubConnectionBuilder().withUrl("/chatHub").build();
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//Disable send button until connection is established
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document.getElementById("sendButton").disabled = true;
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connection.on("ReceiveMessage", function (user, message) {
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var msg = message.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
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var encodedMsg = user + " says " + msg;
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var li = document.createElement("li");
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li.textContent = encodedMsg;
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document.getElementById("messagesList").appendChild(li);
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});
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connection.start().then(function () {
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document.getElementById("sendButton").disabled = false;
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}).catch(function (err) {
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return console.error(err.toString());
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});
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document.getElementById("sendButton").addEventListener("click", function (event) {
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var user = document.getElementById("userInput").value;
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var message = document.getElementById("messageInput").value;
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connection.invoke("SendMessage", user, message).catch(function (err) {
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return console.error(err.toString());
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});
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event.preventDefault();
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}); |