hlw091.iife常见操作问题及解决方案,constDOMPurify=require('dompurify');consthlw091=(function(){functionsanitizeHTML(html){returnDOMPurify.sanitize(html);}return{sanitize:function(html){returnsanitizeHTML(html);}};})();函数依赖问题解决方案：在定义IIFE之前，确保所有依赖函数已经被定义，或者在IIFE中使用typeof检查函数是否已定义。functionexternalFunction(){console.log("Externalfunctioncalled");}(function(){if(typeofexternalFunction==='function'){externalFuncti