javascript去掉空格 东师理想

zftest为要去除空格的字符串:

去除所有空格:  
zftest=   zftest.replace(/\s+/g,"");      
去除两头空格:  
zftest=   zftest.replace(/^\s+|\s+$/g,"");

去除左空格:

zftest=zftest.replace( /^\s*/, '');

去除右空格:

zftest=zftest.replace(/(\s*$)/g, "");

原文地址:https://www.cnblogs.com/cczhoufeng/p/2379072.html