javascript替换字符串（正则表达式）

Question

I am trying to replace string

 <audio controls src='tempfile://b07b4667-62d6-432d-2dd7-feedd9255ea3'>

with empty using regular expression

I tried this way but it doenst work.. Here link is the audio string which i want to replace with empty..

return text.replace(/<\s*audio[^>]*>\s*<\s*\/\s*audio\s*>/ig, function (whole, a, b, c) {
            if (b == link) return '';
            else return whole;
        }); 

Answer 1

You can do it like the following way (using regex capture group ) :

 var str = "<audio controls src='tempfile://b07b4667-62d6-432d-2dd7-feedd9255ea3'>"; var emptyStr = str.replace(/([<\\s\\w='://\\->])/ig, ''); console.log(emptyStr);