Regex for URL (HTTP/HTTPS)

javascript

const regex = /^https?:\\/\\/(?:[\w-]+\.)+[a-zA-Z]{2,}(?:\\/[^\s]*)?$/;
const isValid = regex.test(value);

python

import re
pattern = r'^https?:\/\/(?:[\w-]+\.)+[a-zA-Z]{2,}(?:\/[^\s]*)?$'
if re.match(pattern, value):
    print("valid")

ruby

pattern = /^https?:\/\/(?:[\w-]+\.)+[a-zA-Z]{2,}(?:\/[^\s]*)?$/
if value =~ pattern
  puts "valid"
end

php

if (preg_match('/^https?:\\/\\/(?:[\w-]+\.)+[a-zA-Z]{2,}(?:\\/[^\s]*)?$/', $value)) {
    echo "valid";
}

java

String pattern = "^https?:\\/\\/(?:[\\w-]+\\.)+[a-zA-Z]{2,}(?:\\/[^\\s]*)?$";
boolean isValid = value.matches(pattern);