Regular Expressions 101

Character Class[\w\d\._%+-]+

+matches at least one character from the set below:

\wany word character

\da digit

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Character Class[\w\d.-]+

+matches at least one character from the set below:

\wany word character

\da digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[\w]{2,4}

{2,4}matches between 2 and 4 characters from the set below:

\wany word character

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

[\w\d\._%+-]+@[\w\d.-]+\.[\w]{2,4}

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