ignoreCase是正则表达式对象的只读布尔属性。它指定是否一个特定的正则表达式执行不区分大小写的匹配。，它与“i”属性创建。
语法
RegExpObject.ignoreCase
下面是参数的详细信息：
返回值:
例子：
<html>
<head>
<title>JavaScript RegExp ignoreCase Property</title>
</head>
<body>
<script type="text/javascript">
var re = new RegExp( "string" );
if ( re.ignoreCase ){
document.write("Test1-ignoreCase property is set");
}else{
document.write("Test1-ignoreCase property is not set");
}
re = new RegExp( "string", "i" );
if ( re.ignoreCase ){
document.write("<br/>Test2-ignoreCase property is set");
}else{
document.write("<br/>Test2-ignoreCase property is not set");
}
</script>
</body>
</html>
这将产生以下结果：
Test1 - ignoreCase property is not set Test2 - ignoreCase property is set
