Regex 构建器
使用模式模块可视化构建正则表达式。组合模式和量词，实时测试。
/.../g
Regular Expressions - 技术详情
Regular expressions are patterns used to match character combinations in strings. Build patterns with character classes (\\d, \\w, \\s), quantifiers (+, *, ?), anchors (^, $), and groups. Test your patterns against sample text.
命令行替代方案
// Common regex patterns\n/^[\\w.-]+@[\\w.-]+\\.[a-z]{2,}$/i // email\n/^\\d{3}-\\d{3}-\\d{4}$/ // phone\n/^https?:\\/\\/.+/ // URL