Regex literal

javascript

/error/i

Explanation

Fast and readable when the pattern is static.

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Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing JavaScript Regex APIs

Build a regex dynamically from strings.

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Check whether a regex matches a string.

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Get captures and index information from a match.

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Match against a string and return results.

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Iterate all matches with captures.

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Replace matched text using a regex.

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