check.md

check

Test whether a string matches a character class.

Numeric.string.check(input, category = 'alnum')

Matches each string against a named validation pattern.

Parameters:
- input: String or array of strings to test
- category: Character class used for the validation
Returns: Match results matching the input shape
NumPy: Covers np.strings.isalnum, np.strings.isalpha, np.strings.isdecimal, np.strings.isdigit, np.strings.islower, np.strings.isnumeric, np.strings.isspace, np.strings.istitle, np.strings.isupper, np.char.isalnum through np.char.isupper via a single Numerix method.

import Numeric from '@neabyte/numerix'

const flag = Numeric.string.check('abc123', 'alnum')

console.log(flag)
// true

import Numeric from '@neabyte/numerix'

const flag = Numeric.string.check('abc', 'alpha')

console.log(flag)
// true

import Numeric from '@neabyte/numerix'

const flag = Numeric.string.check('a b', 'space')

console.log(flag)
// false

import Numeric from '@neabyte/numerix'

const flags = Numeric.string.check(['abc', 'a1'], 'alpha')

console.log(flags)
// [true,false]