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 setTest2 - ignoreCase property is set
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