javscript 去除文字换行符

    function transferString(content) {  
        var string = content;  
        try{  
            string=string.replace(/\r\n/g," ")  
            string=string.replace(/\n/g," ");  
        }catch(e) {  
            alert(e.message);  
        }  
        return string;  
    }

　　var str = transferString(‘sdfafda?dfafafdsaf‘);

　　　console.log(str);