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
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