Regex ekki inniheldur

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regex ekki innihalda

^((?!word).)*$

// Test
/^((?!word).)*$/gi.test('Should not contain word') // Returns false
/^((?!word).)*$/gi.test('John Doe') // Returns true
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Regex ekki inniheldur

^((?!hede).)*$
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regex ekki inniheldur

^(?!keyword).*\n // Regex pattern to find lines that do not contain keyword, incl newline

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