https://www.weisay.com/blog/wp-content/themes/weisayliubai/assets/js/weisay.min.js?ver=0.8.28

1jQuery(function($){'use strict';const $window=$(window);const $body=$('body');const $htmlBody=$('html, body');const $rollTop=$('.roll-top');const $rollCom=$('.roll-com');const $comments=$('#comments');const SCROLL_THRESHOLD=1000;const ANIMATION_SPEED=800;const FADE_SPEED=200;let isVisible=null;function updateRollTop(){const shouldShow=$window.scrollTop()>SCROLL_THRESHOLD;if(shouldShow!==isVisible){isVisible=shouldShow;$rollTop.toggleClass('show',isVisible)}}$window.on('scroll',updateRollTop);updateRollTop();$rollTop.on('click',function(e){e.preventDefault();$htmlBody.stop().animate({scrollTop:0},ANIMATION_SPEED)});if($comments.length){$rollCom.on('click',function(e){e.preventDefault();$htmlBody.stop().animate({scrollTop:$comments.offset().top},ANIMATION_SPEED)})}const $tocLinks=$('.toc-nav a');const $tocTitles=$('[id^="title-"]');const $tocContent=$('.article-content');if($tocTitles.length&&$tocContent.length){const TITLE_OFFSET=30;const CONTENT_OFFSET=80;const DEBOUNCE_DELAY=80;let 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