wavesurfer ne marche plus sur mon site

rebonjour
chatGPT a réussi à résoudre mon problème, voici le code corrigé :
Code:
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const http = require('http');
var url = require("url"); 
var querystring = require("querystring"); 
 
function buildHTML(id){
	return '<html> \
  <head> \
<script type="module"> \
import WaveSurfer from "https://unpkg.com/wavesurfer.js"; \
 \
document.addEventListener("DOMContentLoaded", function () { \
    var wavesurfer = WaveSurfer.create({ \
        container: "#waveform", \
        waveColor: "violet", \
        progressColor: "purple", \
        normalize: true \
    }); \
 \
 \
    var id = '+id+'; \
    wavesurfer.load("media/' + id + '.mp3"); \
 \
    document.querySelector("button").addEventListener("click", function () { \
        wavesurfer.playPause(); \
    }); \
}); \
</script> \
  </head> \
  <body> \
  <div id="waveform"></div><button onClick="window.wavesurfer.playPause();">Play/Pause</button> \
  </body> \
  </html> \
  ';
}
 
 
http.createServer(function(request, response) {
	var page = url.parse(request.url).pathname; 
	var params = querystring.parse(url.parse(request.url).query);
 
response.writeHead(200, {'Content-Type': 'text/html',"Access-Control-Allow-Origin": "<SECRET WEBSITE>"});
response.end(buildHTML(params["id"]));
//response.end(buildHTML(13));
}).listen(process.env.PORT);
 
console.log('App is running...');