ignoreCase是正則運算式對象的只讀布爾屬性。它指定是否一個特定的正則運算式執行不區分大小寫的匹配。,它與“i”屬性創建。
語法
RegExpObject.ignoreCase
下麵是參數的詳細資訊:
-
NA
返回值:
如果“i”修改被設置返回“TRUE”,否則返回“FALSE”。
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>
這將產生以下結果:
Test1 - ignoreCase property is not set Test2 - ignoreCase property is set
