Regex Pattern Cheatsheet
Regex Pattern Cheatsheet is a free online tool to speed up your development and debugging workflow
Regex Pattern Cheatsheet
Search a reference of common regular expression tokens.
| . | Any character (except newline) |
| \d | Digit [0-9] |
| \D | Non-digit |
| \w | Word character [a-zA-Z0-9_] |
| \W | Non-word character |
| \s | Whitespace |
| \S | Non-whitespace |
| ^ | Start of string (or line with m flag) |
| $ | End of string (or line with m flag) |
| \b | Word boundary |
| \B | Non-word boundary |
| * | Zero or more |
| + | One or more |
| ? | Zero or one (optional) |
| {n} | Exactly n times |
| {n,} | n or more times |
| {n,m} | Between n and m times |
| [abc] | Any of a, b, or c |
| [^abc] | Not a, b, or c |
| [a-z] | Character range a to z |
| (abc) | Capture group |
| (?:abc) | Non-capturing group |
| a|b | Alternation (a or b) |
| \1 | Backreference to group 1 |
| (?=abc) | Positive lookahead |
| (?!abc) | Negative lookahead |
Lembaran Cheat Corak Regex — percuma, pantas dan berfungsi dalam penyemak imbas anda. Tiada persediaan diperlukan, cuma buka dan mula menggunakannya.
Key Features
Alat dalam talian percuma dengan hasil segera
Tiada pendaftaran atau pendaftaran diperlukan
Ketepatan gred profesional
Berfungsi pada semua peranti dan penyemak imbas
Privasi-diutamakan: semua pemprosesan berlaku dalam penyemak imbas anda
Penggunaan tanpa had tanpa sekatan
Masukkan Input
Masukkan nilai atau data anda ke dalam medan input
Kira
Klik butang untuk memproses input anda
Lihat Hasil
Lihat hasil anda serta-merta
salin
Salin hasilnya ke papan keratan jika perlu
Use Cases
Penggunaan profesional
Pengiraan pantas
Tujuan pendidikan
Tugasan harian
Frequently Asked Questions
Adakah alat ini percuma?
Ya, percuma sepenuhnya tanpa pendaftaran.
Adakah ia berfungsi pada mudah alih?
Ya, ia berfungsi pada semua peranti dan penyemak imbas.
Adakah data saya peribadi?
Ya, semua pemprosesan berlaku secara setempat dalam penyemak imbas anda.
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