๋ค์๊ณผ ๊ฐ์ด ํด๋ผ์ด์ธํธ ๋ผ์ด๋ธ๋ฌ๋ฆฌ๋ฅผ ๋ก๋ํ ๋:
I get the above error.
It points to line 4 in the file, that starts with:
I already have defined this line earlier, could that be the problem?
Richard
src="js/socket.io.js"
src="/socket.io/socket.io.js"
์ฌ์ผ ํฉ๋๋ค.
์ด html ํ์ผ์ ์ฌ์ฉํ์ฌ ๋์ผํ ์ค๋ฅ๊ฐ ๋ฐ์ํฉ๋๋ค.
<!doctype html>
<html lang="en">
<head>
<!-- The first thing in any HTML file should be the charset -->
<meta charset="utf-8">
<!-- Make the page mobile compatible -->
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Allow installing the app to the homescreen -->
<link rel="manifest" href="manifest.json">
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/leaflet.css">
<meta name="mobile-web-app-capable" content="yes">
<title>AP Flora</title>
</head>
<body>
<!-- The app hooks into this div -->
<div id="app"></div>
<link href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700,900" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Roboto+Mono" rel="stylesheet">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<!-- A lot of magic happens in this file. HtmlWebpackPlugin automatically includes all assets (e.g. bundle.js, main.css) with the correct HTML tags, which is why they are missing in this HTML file. Don't add any assets here! (Check out webpackconfig.js if you want to know more) -->
<script src="/socket.io/socket.io.js"></script>
<script>
const socket = io()
console.log(`socket:`, socket)
</script>
</body>
</html>
๋ด๊ฐ ๋ญ ์๋ชปํ๊ณ ์์ฃ ?
๋ค์์ ์ฌ์ฉํ ๋ ์๋ํฉ๋๋ค.
<script src="https://cdn.socket.io/socket.io-1.4.0.js"></script>
Wo๋ _is_ ์ ํํ URL์ด ๋ฌด์์ ๋๊น?
socket.io.js๋ฅผ ๋ก์ปฌ๋ก ํธ์ถํ๋ฉด browserify๋ฅผ ์ฌ์ฉํ์ฌ ์ฌ๋ฐ๋ฅธ ํ์ ํ์ผ์ ์ปดํ์ผํ ๋ ์๋ํ์ต๋๋ค. ๋ ๋ค๋ฅธ ๋ฐฉ๋ฒ์ _socket.io-client_ ๋ด๋ถ์ lib๋ฅผ ์ฌ์ฉํ๋ ๊ฒ์ ๋๋ค.
๊ฐ์ฅ ์ ์ฉํ ๋๊ธ
๋ค์์ ์ฌ์ฉํ ๋ ์๋ํฉ๋๋ค.
Wo๋ _is_ ์ ํํ URL์ด ๋ฌด์์ ๋๊น?