Regex Hunter
REGEX
HUNTER
/loading.*/
Regex Hunter
REGEX
HUNTER
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7. Format Validators
validation
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
Level 8
PRACTICE HUNT
Catch a
US ZIP code
(5 digits, optional +4).
structure
·
⚡⚡⚡
par
16
Board
target
innocent
94103-0001
MISSED ☠️
1234
SPARED 😇
123456
SPARED 😇
ABCDE
SPARED 😇
00501
MISSED ☠️
90210
MISSED ☠️
9021a
SPARED 😇
10001-1234
MISSED ☠️
12345
MISSED ☠️
90210-
SPARED 😇
REGEX CONSOLE
HEALTHY
0 ch
/ par 16
REGEX DIAGNOSTICS:
HEALTHY
Health Index:
100/100
DIAGNOSTICS
/
/
caught 0/5
0 wrong
Submit solve
VIBRANT KEYPAD
BACK
CLEAR
^
$
\b
.
\d
\w
\s
\D
\W
[ ]
[^]
( )
|
\1
*
+
?
{,}
Anchors
Classes
Groups
Quantifiers
REGEX ANATOMY EXPLAINER
Empty
Type some regex to see an interactive token breakdown
Practice · 7. Format Validators · Regex Hunter