RRegexBuilder
Ave RegexBuilder
Meafaigaluega faʻa-vizual mo le regex

Fau le regex. Vaʻai i fetaui uma. Sefe mo le taimi o sosoo.

Faʻaalia o fetaui i le taimi moni, suʻesuʻe o vaega na maua, faʻamatalaga i le gagana faʻale-igoa, ma se faletusi filifilia o faʻataʻitaʻiga e te toe faʻaogaina soo.

Taumafai neiVa'ai fuafuaga

Fuafuaga amata ile $5/masina — fa'aleaogaina so'o se taimi

Ola — e galue iinei

Su'esu'e Regex

Tusi se regex, tusi le su'ega tusi — va'ai i fetaui uma i le taimi moni.

Fa'asologa o fa'atusa
Fetaui — 2 fetaui
[email protected] test@bad [email protected]
Fa'amatalaga
  1. ^start of string / line
  2. [^\s@]character class
  3. +one or more of the previous
  4. @literal "@"
  5. [^\s@]character class
  6. +one or more of the previous
  7. \.literal dot
  8. [^\s@]character class
  9. {2,}quantifier
  10. $end of string / line

Pro toolkit

ProUpgrade to Pro to unlock — see plans below.
Saved patterns
Saved patterns are stored privately in this browser.
Results
Export as code
const re = /^[^\s@]+@[^\s@]+\.[^\s@]{2,}$/igm;
const matches = str.match(re);

Taofi le faʻapipiʻiina o regex i Stack Overflow

Suʻe, faʻamatala, sefe — e aunoa ma le tuʻua o le itulau pe leiloa lau galuega.

Faʻaalia o fetaui i le taimi moni

Tusi se regex, tusi se string suʻega — o fetaui uma e malamalama vave. O vaega na maua e faʻaalia i totonu o le laina ma le lagolago o igoa.

Faʻamatala i le gagana faʻale-igoa

Faʻapipiʻi soʻo se regex, maua se faʻamatalaga laasaga-laasaga: lookbehind, anchors, character classes, quantifiers, flags. O vaega uma e faʻamatalaina i le gagana masani.

Faletusi o faʻataʻitaʻiga

Email, URL, IPv4, IPv6, UUID, ISO-8601, telefoni, kata aitalafu, slug, lanu hex — faʻataʻitaʻiga filifilia e pasia tulaga moni (e le o na mea 5-laina mai Stack Overflow).

Sefe lau oe lava

O soʻo se regex e te tusia — faʻaigoa, faʻailoga, toe foʻi mai i ai. O tala Pro e faʻafetaui i le ao i luga o masini eseese.

Faiga sui

Suʻe sui ma backreferences ($1, $2). Vaʻai tonu i le mea o le a gaosia e lau valaʻau sed / JS .replace().

Flavor Multi

Suia i le va o JavaScript, PCRE ma POSIX flavors. RegexBuilder e taʻu atu ia te oe po o a vaega e lagolagoina i taʻitasi.

Tolu laasaga

Mai se manatu le atoatoa i se regex ua suʻesuʻeina ma faʻamatalaina.

1

Filifili poʻo faʻapipiʻi

Amata mai se faʻataʻitaʻiga o le faletusi poʻo faʻapipiʻi se regex ua uma ona e tusia.

2

Suʻe

Faʻaalia fetaui i le taimi moni i soʻo se string suʻega. Editia seʻia faia le mea e te manaʻomia.

3

Sefe

Faʻaigoa, faʻailoga, kopi i le clipboard, faʻapipiʻi i lau code.

Tau faigofie

Filifili se fuafuaga ma taofi le toe faʻaogaina o regex.

Amataga

Mo tagata atamamai e toʻatasi

$5/masina
  • 200 fa'atusa ua sefe / masina
  • Fa'amatalaga i le gagana faigofie
  • Faletusi atoa o fa'atusa
  • Faiga sui
Sili ona lauiloa
Pro

Mo 'au fa'amaumauga ma le saogalemu

$15/masina
  • 5000 fa'atusa ua sefe / masina
  • Tele-ituaiga (JS / PCRE / POSIX)
  • Fa'afeso'ota'i ao i masini eseese
  • Faletusi fa'asoa a le 'au
  • Lagolago muamua

Fesili masani

O a ituaiga regex e te lagolagoina?

JavaScript (masani), PCRE-compatible, ma POSIX. Matou te fa'ailoa manino vaega e le lagolagoina pe a sui ituaiga.

Pe o alu ese la'u su'ega tusi mai le browser?

Leai. O mea uma o lo'o i luga o le client-side; matou te le lafoina lau regex po'o su'ega tusi i se server se'i vagana ai e te filifilia le fa'afeso'ota'i ao mo au fa'atusa ua sefe.

E mafai ona fa'amatalaina se regex na le'u tusia?

Ioe — o le mea lea e faia e le fa'amatalaga. Fa'aoso so'o se regex ma maua se fa'amatalaga la'asaga i lea i le gagana faigofie.

Ou te maua se su'ega fua?

Leai — o se meafaigaluega totogi lea ma fuafuaga mai $5 i le masina. O le Starter e $5/masina ma le Pro e $15/masina; e mafai ona fa'aleaogaina i so'o se taimi.

E fa'afefea ona fa'aleaogaina?

Mai lau itulau o le account, pe ala i le imeli. O le fa'aleaogaina e taofia le toe fa'afouina o sosoo ai.

Taofi le fa'amoemoe pe fetaui le regex.

Va'ai i fetaui uma i le taimi moni. Sefea ia mea e aoga.

Va'ai fuafuaga