<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_tjqm1nv27olfd87d8nl8k0tj45, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass WaveSurfer {
  S containerSelector;
  S varName; // name of variable for wavesurfer instance
  new MapSO options;
  
  S headStuff() {
    ret hscript("https://unpkg.com/wavesurfer.js");
  }
  
  S js_init() {
    options.put(container := containerSelector);
    
    ret jsDollarVars([[
      var $waveSurfer = WaveSurfer.create($options);
    ]], +options, waveSurfer := JS(varName));
  }
  
  S js_loadAudio(S url) {
    ret jsDollarVars([[
      $waveSurfer.load(url);
    ]], +url, waveSurfer := JS(varName));
  }
}