Regular Expressions 101

Pro

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

Negated Character Class[^*@]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Non-Capturing Group(?:\*(?!\/)[^*@]*|@(?!domain\.com)[^*@]*)*

*repeats the group contents below any number of times:

1st Alternative\*(?!\/)[^*@]*

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

Negative Lookahead(?!\/)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^*@]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

2nd Alternative@(?!domain\.com)[^*@]*

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Negative Lookahead(?!domain\.com)

domainthe literal text domain (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

comthe literal text com (case sensitive)

Negated Character Class[^*@]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

@domainthe literal text @domain (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

comthe literal text com (case sensitive)

Negated Character Class[^*]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

Non-Capturing Group(?:\*(?!\/)[^*]*)*

*repeats the group contents below any number of times:

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

Negative Lookahead(?!\/)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^*]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Global pattern flags

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

No unit tests · Add a test to get started

25 tokens

Regular Expression

\/\*[^*@]*(?:\*(?!\/)[^*@]*|@(?!domain\.com)[^*@]*)*@domain\.com[^*]*(?:\*(?!\/)[^*]*)*\*\/

Unit Tests

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