JavaScript 正则表达式RegExp的global属性 JavaScript 正则表达式RegExp的constructor属性 JavaScript 正则表达式RegExp的ignoreCase属性 JavaScript 正则表达式RegExp的global属性 <html> <head> <title>JavaScript RegExp global Property</title> </head> <body> <script type = "text/javascript"> var re = new RegExp( "string" ); if ( re.global ) { document.write("Test1 - Global property is set"); } else { document.write("Test1 - Global property is not set"); } re = new RegExp( "string", "g" ); if ( re.global ) { document.write("<br />Test2 - Global property is set"); } else { document.write("<br />Test2 - Global property is not set"); } </script> </body> </html> JavaScript 正则表达式RegExp的constructor属性 JavaScript 正则表达式RegExp的ignoreCase属性