toString 返回正则表达式的字符串形式。
RegExpObject.toString();
返回正则表达式的字符串表示形式。
链接:https://www.learnfk.comhttps://www.learnfk.com/javascript/regexp-tostring.html
来源:LearnFk无涯教程网
<html> <head> <title>JavaScript RegExp toString Method</title> </head> <body> <script type="text/javascript"> var str="Javascript is an interesting scripting language"; var re=new RegExp( "script", "g" ); var result=re.toString(str); document.write("Test 1 - returned value : " + result); re=new RegExp( "/", "g" ); var result=re.toString(str); document.write("<br />Test 2 - returned value : " + result); </script> </body> </html>
运行上面代码输出
Test 1 - returned value : /script/g Test 2 - returned value : /\//g
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