Javascript用正则表达式全局替换

Question

I have special characters in my XML and i am using Javascript function to replace it. I have found global search to replace in all my tags as.

 var res = outputText.replace(/&/g,"&"); 

But i also want to replace </Product> tag with <btn>Click NOW</btn></Product>

How can i replace this i am trying like

res = res.replace(/</Product>/g,"<btn>Click  NOW</btn></Product>"); 

But it is giving me error invalid regular expression flag P

Answer 1

You need to escape the / with \\ :

res = res.replace(/<\/Product>/g,"<btn>Click  NOW</btn></Product>"); 
//------------------^

Answer 2

您必须先在/之前加上/

/<\/P