strrr

Functional string utilities, inspired by Laravel's Str helpers.

Installation

yarn add strrr

Usage

chainability built in. e.g.

str('lorem ipsum dolor sit amet')
  .title()
  .limit(10)
  .pipe(s => doSomething(s))
  .get();
 
// = 'Lorem Ipsu…'

Available Methods

limit

Limit a string to a given length with a suffix (ellipsis).

Method signature

limit(limit = 100, end = '…');

import { str } from 'strrr';
 
str('lorem ipsum dolor sit amet').limit(20).get();
// = 'Lorem ipsum dolor si…'

words

Limit the number of words in a string with a suffix (ellipsis).

Method signature

words(words = 100, end = '…');

import { str } from 'strrr';
 
str('lorem ipsum dolor sit amet').words(3).get();
// = 'Lorem ipsum dolor…'

random

Generate a "random" alpha-numeric string.

Method signature

random(length = 32)

import { random } from 'strrr';
 
random().get(); // = 'nKusDo5JIFrI1tJswwzpEyGLpvML1Mxp'
random(16).get(); // = 'Ky6zJuGnGyrnvw1y'

title

Convert the string to Title case.

Method signature

title()

import { str } from 'strrr';
 
str('lorem ipsum dolor sit amet').title().get();
// = 'Lorem Ipsum Dolor Sit Amet'

studly

Convert the string to Studly case. Also known as pascal case

Method signature

studly()

import { str } from 'strrr';
 
str('lorem_ipsum_dolor_sit_amet').studly().get();
// = 'LoremIpsumDolorSitAmet'

camel

Convert the string to camel case

Method signature

camel()

import { str } from 'strrr';
 
str('lorem_ipsum_dolor_sit_amet').camel().get();
// = 'loremIpsumDolorSitAmet'

snake

Convert the string to snake case

Method signature

snake(delimeter = '_')

import { str } from 'strrr';
 
str('LoremIpsumDolorSitAmet').snake().get();
// = 'lorem_ipsum_dolor_sit_amet'

kebab

Convert the string to kebab case - Which is similar to snake case but with dashes.

Method signature

kebab()

import { str } from 'strrr';
 
str('LoremIpsumDolorSitAmet').kebab().get();
// = 'lorem-ipsum-dolor-sit-amet'

ucfirst

Capitalize the first character in a string.

Method signature

ucfirst()

import { str } from 'strrr';
 
str('foo bar').ucfirst().get(); // = 'Foo bar'

lcfirst

lower case the first character in a string.

Method signature

lcfirst()

import { str } from 'strrr';
 
str('Lorem ipsum').lcfirst().get(); // = 'lorem ipsum'

contains

Determine if a given string contains a given string.

Method signature

contains(val, position = 0)

import { str } from 'strrr';
 
str('foobarbaz').contains('bar'); // = true
str('foobarbaz').contains('bob'); // = false

startsWith

Determine if a given string starts with a given string.

Method signature

startsWith(val, position = 0)

import { str } from 'strrr';
 
str('Lorem ipsum dolor sit amet').startsWith('Lorem') // = true
str('Lorem ipsum dolor sit amet').startsWith('ipsum') // = false

endsWith

Determine if a given string ends with a given string.

Method signature

endsWith(val, position = 0)

import { str } from 'strrr';
 
str('Lorem ipsum dolor sit amet').endsWith('amet'); // = true
str('Lorem ipsum dolor sit amet').endsWith('ipsum'); // = false

isLowerCase

Determine if the string is lowercase.

Method signature

isLowerCase()

import { str } from 'strrr';
 
str('lorem ipsum dolor sit amet').isLowerCase(); // = true
str('Lorem ipsum dolor sit amet').isLowerCase(); // = false

isUpperCase

Determine if the string is uppercase.

Method signature

isUpperCase()

import { str } from 'strrr';
 
str('LORUM').isUpperCase(); // = true
str('LoRuM').isUpperCase(); // = false

strip

Strip all whitespace from a string.

Method signature

strip()

import { str } from 'strrr';
 
str(' Lorem ipsum dolor sit amet  ').strip().get()
// = 'Loremipsumdolorsitamet'

ascii

Transliterate a UTF-8 value to ASCII.

Method signature

ascii()

import { str } from 'strrr';
 
str('I ♥ javascript').ascii().get() // = 'I love javascript'
str('@ðẻ-₀ფف').ascii().get() // = 'atde-0ff'

slug

Generate a URL friendly "slug" from the string.

Method signature

slug(separator = '-')

import { str } from 'strrr';
 
str('FOO bar baz').slug().get() // = 'foo-bar-baz'
str('I ♥ javascript').slug('_').get() // = 'i_love_javascript'

strrr

strrr

Installation

Usage

Available Methods

limit

Method signature

words

Method signature

random

Method signature

title

Method signature

studly

Method signature

camel

Method signature

snake

Method signature

kebab

Method signature

ucfirst

Method signature

lcfirst

Method signature

contains

Method signature

startsWith

Method signature

endsWith

Method signature

isLowerCase

Method signature

isUpperCase

Method signature

strip

Method signature

ascii

Method signature

slug

Method signature

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