var str = 'TEST, STRING';
var regex = new RegExp('^(.*)('+str+')(.*)$/i');
console.log(regex);
/^(.*)(TEST, STRING)(.*)$\/i/
標誌,但我需要以下的輸出:
/^(.*)(TEST, STRING)(.*)$\/i
var str = 'TEST, STRING';
var regex = new RegExp('^(.*)('+str+')(.*)$/i');
console.log(regex);
/^(.*)(TEST, STRING)(.*)$\/i/
標誌,但我需要以下的輸出:
/^(.*)(TEST, STRING)(.*)$\/i
如果你的問題解決了,請接受的答案。請參閱[如何接受答案的工作?](http://meta.stackexchange.com/questions/5234/how-does-accepting-an-answer-work) – Tushar