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katopz/regular-expression.md

Last active December 7, 2022 04:29
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handy regular expression
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regular-expression.md

Find 3 space before any word.

^\s{3}(?=\w)

Find text between tag <h2>$1.1</h2>

const matched_values = text.match(/(">\$)(.*?)</gm)
const value = matched_values.length === 3 ? matched_values[2] : NaN
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