URL Regex
Matches http and https URLs.
パターン
/https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&\/=]*)/g
→ ビジュアライザーで開くテスト例
Visit https://example.com or http://www.test.org/path?q=1
コード例
javascript
const regex = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&\/=]*)/g;
const result = str.match(regex);python
import re
pattern = re.compile(r'https?://(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&/=]*)')
result = pattern.findall(text)go
import "regexp"
re := regexp.MustCompile(`https?://(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&/=]*)`)
result := re.FindAllString(text, -1)urlvalidationcommon