regex101: Links without protocol

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Non-Capturing Group(?:[\w_-]+(?:(?:\.[\w_-]+)+))

Character Class[\w_-]+

+matches at least one character from the set below:

\wany word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:(?:\.[\w_-]+)+)

Non-Capturing Group(?:\.[\w_-]+)+

+repeats the group contents below at least once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[\w_-]+

+matches at least one character from the set below:

\wany word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:[\w.,@?^=%&:\/~+#-]*[\w@?^=%&\/~+#-])?

?repeats the group contents below at most once:

Character Class[\w.,@?^=%&:\/~+#-]*

*matches any number of characters from the set below:

\wany word character

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

~the literal ~ (126₁₀ / 176₈ / 7E₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[\w@?^=%&\/~+#-]

\wany word character

@the literal @ (64₁₀ / 100₈ / 40₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

~the literal ~ (126₁₀ / 176₈ / 7E₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Search reference

Regular Expression

\/\/(?:[\w_-]+(?:(?:\.[\w_-]+)+))(?:[\w.,@?^=%&:\/~+#-]*[\w@?^=%&\/~+#-])?

Unit Tests

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