String

This is a collection of functions for working with strings.

Generate random

The generateRandomString function returns a random string.

The alphabet is the set of characters that are used to generate the random string.
The blacklist is a set of strings that are not allowed to be generated.
The random function is a function that returns a random array of bytes.
The prefix is the string that is prepended to the random string.
The separator is the string that separates the prefix, the random string and the suffix.
The size is the length of the random string.
The suffix is the string that is appended to the random string.

import { generateRandomString } from '@aracna/core';

// will log a 32 chars random alphanumeric string
console.log(generateRandomString());

// will log a 32 chars random numeric string
console.log(generateRandomString({ alphabet: '0123456789' }));

// will log a 8 chars random alphanumeric string
console.log(generateRandomString({ size: 8 }));

Capitalize

The getCapitalizedString function returns a string with the first letter capitalized. Optionally the rest of the letters can be set to lowercase.

import { getCapitalizedString } from '@aracna/core';

// will log "Hello World"
console.log(getCapitalizedString('hello World'));

// will log "Hello world"
console.log(getCapitalizedString('hello World', true));

Make camel case

The getCamelCaseString function returns a string in camel case.

import { getCamelCaseString } from '@aracna/core';

// will log "helloWorld"
console.log(getCamelCaseString('hello world'));

Make kebab case

The getKebabCaseString function returns a string in kebab case.

import { getKebabCaseString } from '@aracna/core';

// will log "hello-world"
console.log(getKebabCaseString('hello world'));

Make pascal case

The getPascalCaseString function returns a string in pascal case.

import { getPascalCaseString } from '@aracna/core';

// will log "Hello World"
console.log(getPascalCaseString('hello world'));

Make snake case

The getSnakeCaseString function returns a string in snake case.

import { getSnakeCaseStranger } from '@aracna/core';

// will log "hello_world"
console.log(getSnakeCaseStranger('hello world'));

Make custom case

The getSymbolCaseString function returns a string with a symbol between each word.

import { getKebabCaseString } from '@aracna/core';

// will log "hello.world"
console.log(getSymbolCaseString('hello world', '.'));

Check if a string is a float

The isStringFloat function checks if a string is a float.

import { isStringFloat } from '@aracna/core';

// will log true
console.log(isStringFloat('1.5'));

Check if a string is an integer

The isStringInt function checks if a string is an integer.

import { isStringInt } from '@aracna/core';

// will log true
console.log(isStringInt('1'));

Check if a string is a JSON

The isStringJSON function checks if a string is a JSON.

import { isStringJSON } from '@aracna/core';

// will log true
console.log(isStringJSON('{}'));

Check if a string is a URL

The isStringURL function checks if a string is a URL.

import { isStringURL } from '@aracna/core';

// will log true
console.log(isStringURL('https://aracna.dariosechi.it'));