Regular Expressions 101

Explanation

Pro

Character Class[#$@]

#the literal # (35₁₀ / 43₈ / 23₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

\w+any word character, repeated at least once

\ban ASCII word boundary

Negative Lookahead(?!\W*\s\w)

\W*any non-word character, repeated any number of times

\sany whitespace character

\wany word character

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

[#$@]\w+\b(?!\W*\s\w)

New

The moment #BTC, we have all $BTC been waiting for:We are happy to announce NIX Platform is rebranding to.. $NBT > $VOICE $NIX @foo > $MUTE $ETH $BTC #BTC

Substitution

The moment #BTC, we have all $BTC been waiting for:We are happy to announce NIX Platform is rebranding to.. $NBT > $VOICE $NIX @foo > $MUTE $ETH $BTC #BTC