Home
Tester
Reference
About
Pattern
\b1(?=\p{L}+\b)
Input
1
b-12
1b-12
Options
Ignore Case
Ignore Whitespace
Explicit Capture
Culture Invariant
Singleline
Multiline
Right To Left
ECMA Script
Start from position:
Max matches to find:
Replacement
Replace matches with...
Click the
context
tab to see replacements.
Regex Info
Table
Context
Split List
1
match found in about
0
milliseconds.
Show Permalink
Permalink
Index
Position
Matched String
0
0
1
1
b-12
empty string
b-12
Regex Storm © 2010 - 2024 Will Boyd
Twitter: