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z007/JavaScript去除字符串l两边空格trim.txt

Last active October 24, 2016 06:25
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JavaScript去除字符串两边空格 两边trim
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JavaScript去除字符串l两边空格trim.txt
http://www.nowamagic.net/javascript/js_TrimInJavascript.php
<script type="text/javascript">
　 function trim(str){ //删除左右两端的空格
　 return str.replace(/(^\s*)|(\s*$)/g, "");
　 }
　 function ltrim(str){ //删除左边的空格
　 return str.replace(/(^\s*)/g,"");
　 }
　 function rtrim(str){ //删除右边的空格
　 return str.replace(/(\s*$)/g,"");
　 }
　</script>
删除字符串中所有的空格
str.replace(/\s/g,"");
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