char-count.min.js

(function(){for(var g=0,c=document.querySelector(".lines"),c=c.querySelectorAll(".line"),d=!1,e=1;e<c.length;e++){var a=c[e].querySelector(".text").cloneNode(!0),b=a.querySelector('img.icon[src="/api/pages/icons/hr/icon"]');if(d&&b)break;if(b)d=!0;else if(d){for(var b=a.querySelectorAll(".formula"),f=0;f<b.length;f++){var h=b[f],k=h.querySelector("annotation");h.innerHTML=" $"+k.innerHTML+"$ "}a=a.innerText.trim().replace(/ /g,"");g+=a.length}}alert(g+" \u6587\u5b57")})();