str为要去除空格的字符串:
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, ""); str为要去除空格的字符串:
str = str.replace(/\s+/g,""); str = str.replace(/^\s+|\s+$/g,""); str=str.replace( /^\s*/, ''); str=str.replace(/(\s*$)/g, "");
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之前用过百度翻译那个,放到functuons里面,结果导致网页打开特别慢