KlString

CPF/CNPJ masks, camelCase, currency, Base64, and fluent split.

typescript

import { KlString, maskCpf, toCamelCase, clear } from '@koalarx/utils/KlString';

Extends String. Transforms return KlString (or KlNumber / KlArray / boolean).

Main methods

Method	Returns	Description
`normalizeAndRemoveSpecialChars()`	`KlString`	Strip accents
`removeSpaces(delimiter?)`	`KlString`	Replace spaces
`clear(delimiter?)`	`KlString`	Clean special chars
`toCamelCase()`	`KlString`	camelCase
`unmaskCoin(decimalCount?)`	`KlNumber`	Currency → number
`maskCpf()` / `maskCnpj()`	`KlString`	BR masks
`validateCpf()` / `validateCnpj()`	`boolean`	Validation
`onlyNumbers()`	`KlString`	Digits only
`nbl2br()`	`KlString`	Newlines → `<br/>`
`toBase64()`	`KlString`	Base64
`contatenate(...parts)`	`KlString`	Historical typo in the name
`concatenateToStart(prefix)`	`KlString`	Prefix
`split(separator, limit?)`	`KlArray`	Fluent split

Primitive helpers

maskCpf, maskCnpj, clear, toCamelCase, unmaskCoin (number), nbl2br, validateCpf, validateCnpj, randomString return primitives (except unmaskCpf/unmaskCnpj → KlString).

typescript

maskCpf('9964085842'); // '099.640.858-42'
new KlString('a,,b').split(',').clearEmptyValues();