极客教程JavaScript RegExp – \S
描述
\S 匹配非空白字符。
例子
以下例子展示了如何使用RegExp表达式。
<html>
<head>
<title>JavaScript RegExp</title>
</head>
<body>
<script type = "text/javascript">
var str = "ab c";
var pattern = /\S/g;
var result = str.match(pattern);
document.write("Test 1 - returned value : " + result);
str = "";
result = str.match(pattern);
document.write("<br/>Test 2 - returned value : " + result);
</script>
</body>
</html>
输出
Test 1 - returned value : a,b,c
Test 2 - returned value : null