21 lines
954 B
Markdown
21 lines
954 B
Markdown
### toSnakeCase
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Converts a string to snake case.
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Break the string into words and combine them using `_` as a separator.
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For more detailed explanation of this Regex, [visit this Site](https://regex101.com/r/bMCgAB/1).
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```js
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const toSnakeCase = str => {
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str && str.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.toLowerCase())
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.join('_');
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};
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// toSnakeCase("camelCase") -> 'camel_case'
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// toSnakeCase("some text") -> 'some_text'
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// toSnakeCase("some-javascript-property") -> 'some_javascript_property'
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// toSnakeCase("some-mixed_string With spaces_underscores-and-hyphens") -> 'some_mixed_string_with_spaces_underscores_and_hyphens'
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// toSnakeCase("AllThe-small Things") -> "all_the_small_things"
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// toSnakeCase('IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML') -> "i_am_listening_to_fm_while_loading_different_url_on_my_browser_and_also_editing_some_xml_and_html"
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```
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