正則表達式在線替換工具

這個正則表達式在線替換工具可以幫助您替換字符串中符合您的正則化表達式部分.

Javascript RegExp手冊: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp

Python re庫: https://docs.python.org/3/library/re.html

維基百科 (正則表達式): https://en.wikipedia.org/wiki/Regular_expression

var regex_replacer = /test/gi;
var test_string = "This is a Test string.";
var replace_to_str = "Result";
var result = test_string.replace(regex_replacer,replace_to_str,test_string);
console.log(result)
 
-------------------
> "this is a Result string."

import re
 
regex_replacer = re.compile("test", re.IGNORECASE)
test_string = "This is a Test string."
replace_to = "result"
result = regex_replacer.sub(replace_to, test_string)
print(result)