13 lines
446 B
JavaScript
13 lines
446 B
JavaScript
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'use strict';
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module.exports = (text, separator = '_') => {
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if (!(typeof text === 'string' && typeof separator === 'string')) {
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throw new TypeError('The `text` and `separator` arguments should be of type `string`');
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}
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return text
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.replace(/([\p{Lowercase_Letter}\d])(\p{Uppercase_Letter})/gu, `$1${separator}$2`)
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.replace(/(\p{Uppercase_Letter}+)(\p{Uppercase_Letter}\p{Lowercase_Letter}+)/gu, `$1${separator}$2`)
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.toLowerCase();
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};
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