9 lines
250 B
JavaScript
9 lines
250 B
JavaScript
module.exports = str => {
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let s =
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str &&
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str
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.match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
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.map(x => x.slice(0, 1).toUpperCase() + x.slice(1).toLowerCase())
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.join('');
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return s.slice(0, 1).toLowerCase() + s.slice(1);
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}; |