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:- 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 setTest2 - ignoreCase property is set