javaScript去除空格或换行 js 去掉空格.回车.换行

 

 

 1 releaseDesc = releaseDesc.replace(/\ +/g,"").replace(/[\r\n]/g,"").replace(/。/, ".").replace(/，/, ","); 7 
 2 var resultStr=testStr.replace(/\ +/g,"");//去掉空格
 3 resultStr=testStr.replace(/[ ]/g,"");    //去掉空格
 4 resultStr=testStr.replace(/[\r\n]/g,""));//去掉回车换行