Created
June 16, 2024 14:54
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convert string to slug to use as url, id or other case
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const REGEX_HELPER = { | |
ALL_NON_DOT_DIGITS: /[^0-9.-]+/g, | |
ALL_NON_NUMBERS: /\D+/g, | |
ANY_EACH_UPPERCASE_LETTER: /([A-Z])/g, | |
NUMBER_WITH_PX_SUFFIX: /(-?\d+)px/, | |
ONLY_ALLOWED_CHARACTERS: /^[A-Za-z0-9/;&\-_ ]+$/, | |
ONLY_ALPHANUMERIC_AND_SPECIAL_CHARS: /^[A-Za-z0-9/\-_@!#$% ]+$/, | |
ONLY_POSITIVE_DECIMAL: /^\d+(\.\d{0,2})?$/, | |
ONLY_POSITIVE_INTEGER_NUMBERS: /^\d+$/, | |
ONLY_POSITIVE_INTEGER_NUMBERS_WITHOUT_LEADING_ZERO: /^[1-9]\d*$/, | |
ONLY_POSITIVE_WITH_TWO_LEADING_ZEROS: | |
/^[+]?([0-9]+(?:[.][0-9]{0,2})?|\.[0-9]{0,2})$/, | |
ONLY_POSITIVE_WITH_LEADING_ZEROS: /^[+]?([0-9]+(?:[.][0-9]+)?|\.[0-9]+)$/, | |
ONLY_UNALLOWED_CHARACTERS: /[^A-Za-z0-9/;&\-_ ]/g, | |
POSITIVE_NEGATIVE_INTEGER_NUMBERS: /^-?\d{0,}$/, | |
REMOVE_EXTRA_SPACES: /\s+/g, | |
STRING_AFTER_LAST_COMMA: /,\s([^,]+)$/, | |
NON_KEBAB_CASE: /[^A-Za-z0-9-]/g, | |
NON_ALPHANUMERIC_UNDERSCORE: /[^A-Za-z0-9_ ]/g, | |
}; | |
/** | |
* | |
* Transforms string in a clean slug | |
* Default separator is "-" (kekab-case) | |
* | |
* @param {string} value - the unparsed value | |
* @param {string} separator - the tokens separator | |
* @returns {string} cleaned string | |
*/ | |
export const toSlug = (value: string, separator = '-') => { | |
// Convert the string to normalized NFD form (Unicode) | |
const normalizedValue = (value || '').normalize('NFD'); | |
// Remove accents through the unicode character range | |
const withoutAccents = normalizedValue.replace(/[\u0300-\u036f]/g, ''); | |
// Convert to lowercase | |
const lowercased = withoutAccents.toLowerCase(); | |
// Remove extra spaces, transforming more than one space into a single space | |
const trimmed = lowercased.trim().replace(/[\s\t\n]+/gm, ' '); | |
// Replace slashes with underscores to avoid collision | |
const withoutSlashes = trimmed.replace(/\//, '_'); | |
// Remove non-alphanumeric characters and underscores | |
const alphanumericOnly = withoutSlashes.replace( | |
REGEX_HELPER.NON_ALPHANUMERIC_UNDERSCORE, | |
'' | |
); | |
// Replace spaces with a specific separator (default is '-') | |
const result = alphanumericOnly.replace(/\s/g, separator); | |
return result; | |
}; |
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