Namespace String

String utilities for validation, formatting, transformation, and parsing.

Install

Use this namespace only:

npm i @litert/utils-string

Or install the full bundle:

npm i @litert/utils

And then import from it.

import * as LibUtils from '@litert/utils';
LibUtils.String.nameCase(str);

// or
import { String as LibString } from '@litert/utils';
LibString.nameCase(str);

Exports

Classes

Name	Description
UnitParser	Extracts a numeric value and a unit name from a string using a configurable format.

Functions

Name	Description
includeEvilWhitespaceChars	Checks if a string contains invisible "evil" whitespace characters.
replaceEvilWhitespaceChars	Replaces invisible "evil" whitespace characters.
includeEvilSpaceChars	⚠️ Deprecated alias for includeEvilWhitespaceChars.
replaceEvilSpaceChars	⚠️ Deprecated alias for replaceEvilWhitespaceChars.
htmlEscape	Escapes HTML special characters in a string.
isEmailAddress	Validates an email address string.
splitIntoLines	Splits a string by EOL characters into an array of lines.
toUnixString	Converts all line endings to Unix-style (\n).
toWindowsString	Converts all line endings to Windows-style (\r\n).
toMacString	Converts all line endings to Mac-style (\r).
isUpperSnakeCase	Checks if a string is in UPPER_SNAKE_CASE format.
isLowerSnakeCase	Checks if a string is in lower_snake_case format.
isUpperCamelCase	Checks if a string is in UpperCamelCase format.
isPascalCase	Alias for isUpperCamelCase. Checks PascalCase format.
isLowerCamelCase	Checks if a string is in lowerCamelCase format.
random	Generates a random string of specified length from a charset.
regexpEscape	Escapes special characters for use inside a RegExp.
toChunks	Splits a string into equal-sized chunks (left to right).
toChunksBackward	Splits a string into equal-sized chunks (right to left).

Constants

Name	Description
ERandomStringCharset	Enum of predefined character sets for random string generation.
DEFAULT_RANDOM_CHARSET	Default charset combining upper/lower alpha and digits.

Typings

Name	Description
IEmailValidationOptions	Options for the isEmailAddress function.
IUnitInfo	Options for a single unit in UnitParser.
IUnitParserOptions	Constructor options for UnitParser.
IUnitParserResult	Return type of UnitParser.parse().