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:
-
NA
返回值:
如果“i”修改被设置返回“TRUE”,否则返回“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>
这将产生以下结果:
Test1 - ignoreCase property is not set Test2 - ignoreCase property is set