字符串去除空格的方式(用replace()实现)
去除所有空格:
str = str.replace(/\s+/g,"");
去除两头空格:
str = str.replace(/^\s+|\s+$/g,"");
去除左空格:
str=str.replace( /^\s/, '');
去除右空格:
str=str.replace(/(\s$)/g, "");
去除所有空格:
str = str.replace(/\s+/g,"");
去除两头空格:
str = str.replace(/^\s+|\s+$/g,"");
去除左空格:
str=str.replace( /^\s/, '');
去除右空格:
str=str.replace(/(\s$)/g, "");