Regular Expressions 101

Explanation

Pro

Group 1(https?:\/\/.+\.mp3)

httpthe literal text http (case insensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

.+any character (except for line terminators), repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

mp3the literal text mp3 (case insensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

26 tokens

(https?:\/\/.+\.mp3)

New

https://chrome.google.com/a.mp3
https://chrome.google.com/a.mp3sd
https://chrome.google.com/a.mp3sd
https://chrome.google.com/a.mp3sd

$1\n

https://chrome.google.com/a.mp3
https://chrome.google.com/a.mp3sd
https://chrome.google.com/a.mp3sd
https://chrome.google.com/a.mp3sd