User:Jane9306/EditCounterOptIn.js

注意：保存之后，你必须清除浏览器缓存才能看到做出的更改。Google Chrome、Firefox、Microsoft Edge及Safari：按住⇧ Shift键并单击工具栏的“刷新”按钮。参阅Help:绕过浏览器缓存以获取更多帮助。

var doLivePreview;
$.each( $._data( document.body ) && $._data( document.body ).events && $._data( document.body ).events.click || [], function () {
  if ( this.selector === "#wpPreview, #wpDiff" ) {
    doLivePreview = this.handler;
  }
} );

$( document.body ).off( "click", "#wpPreview, #wpDiff" ).on( "click", "#wpPreview, #wpDiff", function ( e ) {
  var oldlang = mw.config.get( "wgUserLanguage" );
  mw.config.set( "wgUserLanguage", "$1" );
  doLivePreview( e );
  mw.config.set( "wgUserLanguage", oldlang );
} );