JavaScript RegExp multiline 属性详解

语法与参数

RegExpObject.multiline

示例代码与结果

<html>
<head>
<title>JavaScript RegExp multiline Property</title>
</head>
<body>
<script type="text/javascript">
  var re = new RegExp( "string" );
  if ( re.multiline ){
   document.write("Test1-multiline property is set"); 
  }else{
   document.write("Test1-multiline property is not set"); 
  }
  re = new RegExp( "string", "m" );
  if ( re.multiline ){
   document.write("<br/>Test2-multiline property is set"); 
  }else{
   document.write("<br/>Test2-multiline property is not set"); 
  }
</script>
</body>
</html>

Test1 - multiline property is not set
Test2 - multiline property is set