OneLib.js - All Functions Showcase

DOM Utilities 13

select(selector)

Select the first element matching CSS selector

OneLib.select('#myDiv')

const el = OneLib.select('.button');

Use case: Quick DOM element selection for manipulation

html(selector, content)

Get or set innerHTML of element

OneLib.html('#content', '<h1>Hello</h1>')

OneLib.html('#title', '<strong>New Title</strong>');

Use case: Dynamic content updates, template rendering

css(selector, styles)

Apply CSS styles to element

OneLib.css('#box', {color: 'red'})

OneLib.css('.card', {transform: 'scale(1.1)'});

Use case: Dynamic styling, animations

on(selector, event, callback)

Add event listener to element

OneLib.on('#btn', 'click', handler)

OneLib.on('.tab', 'click', switchTab);

Use case: Interactive UI, form handling

Math Helpers 10

sum(array)

Calculate sum of numbers

OneLib.sum([1, 2, 3])

const total = OneLib.sum(cartPrices);

Use case: Shopping carts, totals calculation

avg(array)

Calculate average of numbers

OneLib.avg([1, 2, 3, 4, 5])

const avgScore = OneLib.avg(testScores);

Use case: Statistics, performance metrics

rand(min, max)

Generate random number between min and max

OneLib.rand(1, 100)

const price = OneLib.rand(10, 99.99);

Use case: Random values, simulations, games

clamp(value, min, max)

Clamp value between min and max bounds

OneLib.clamp(150, 0, 100)

const volume = OneLib.clamp(userInput, 0, 100);

Use case: Input validation, slider controls

Text Helpers 8

slug(text)

Convert text to URL-friendly slug

OneLib.slug('Hello World!')

const url = `/posts/${OneLib.slug(title)}`;

Use case: URL generation, SEO-friendly links

words(text)

Split text into array of words

OneLib.words('hello world')

const wordCount = OneLib.words(article).length;

Use case: Word counting, text analysis

truncate(text, length)

Truncate text with ellipsis

OneLib.truncate('Long text', 5)

const preview = OneLib.truncate(description, 100);

Use case: Text previews, card descriptions

capitalize(text)

Capitalize first letter

OneLib.capitalize('hello')

const name = OneLib.capitalize(firstName);

Use case: Name formatting, sentence case

Array Helpers 8

unique(array)

Remove duplicate values from array

OneLib.unique([1, 2, 2, 3])

const uniqueTags = OneLib.unique(allTags);

Use case: Filtering duplicates, tag systems

chunk(array, size)

Split array into chunks of specified size

OneLib.chunk([1,2,3,4,5], 2)

const pages = OneLib.chunk(items, 10);

Use case: Pagination, batch processing

shuffle(array)

Randomly shuffle array elements

OneLib.shuffle([1, 2, 3, 4])

const randomOrder = OneLib.shuffle(playlist);

Use case: Randomizing lists, shuffle features

sortnum(array)

Sort array of numbers ascending

OneLib.sortnum([3, 1, 4, 1, 5])

const sorted = OneLib.sortnum(scores);

Use case: Leaderboards, numerical data sorting

Storage & Utilities 12

save(key, value)

Save data to localStorage with JSON serialization

OneLib.save('user', {name: 'John'})

OneLib.save('settings', {theme: 'dark'});

Use case: User preferences, app state persistence

load(key)

Load data from localStorage with JSON parsing

OneLib.load('user')

const settings = OneLib.load('userSettings');

Use case: Restoring app state, loading user data

copy(text)

Copy text to clipboard

OneLib.copy('Hello World')

await OneLib.copy(shareUrl);

Use case: Share buttons, code snippets copying

uuid()

Generate UUID v4 string

OneLib.uuid()

const sessionId = OneLib.uuid();

Use case: Session IDs, database keys

OneLib.js Functions

DOM Utilities 13

Math Helpers 10

Text Helpers 8

Array Helpers 8

Storage & Utilities 12

Total: 63 Functions