inken

terminal-like string styling for the browser

With inspiration from yoctocolors, this is similar module that provides terminal-like string styling functionality in the browser.

Checkout chalk-dom, similar but mature with a different API.

Features

• Expressive API
• Highly performant
• Ability to nest styles
• Clean and focused
• Actively maintained

Install

$ npm install inken

Usage

HTML

<div id='console'></div>

JavaScript

import { blue } from 'inken';

const consoleBox = document.getElementById('console');

function log(...data) {
    consoleBox.innerHTML += `<div>${data.join(' ')}</div>`;
}

log(blue('Hello World!'));

Demo

To run the demo, clone this repo and simply open the index.html file in your browser.

Styles

Modifiers

• bold - Make the text bold.
• dim - Make the text have lower opacity (sets css opacity to 0.5).
• italic - Make the text italic.
• underline - Underline the text.
• strikethrough - Put a horizontal line through the center of the text.

User defined

• fg - Set a custom foreground color (text color)
• bg - Set a custom background color

Colors

• black
• red
• green
• yellow
• blue
• magenta
• cyan
• white
• gray

Background colors

• bgBlack
• bgRed
• bgGreen
• bgYellow
• bgBlue
• bgMagenta
• bgCyan
• bgWhite
• bgGray

API

Multiple arguments, nesting and ES2015 template literals are supported by all styles.

In code samples below, '...' represents the implementation of the log function from the previous section (usage)

• Multiple arguments

  log(blue('Hello', 'World!', 'JS', 'is', 'cool'));

• Nested styles

  import { bgBlack, yellow } from 'inken';
  
  ...
  
  log(bgBlack(yellow('Hello, World!')));

• ES6 template literals

  import { green } from 'inken';
  
  ...
  
  const user = 'Guest';
  log(`Hello ${green(user)}!`);

Example

All-in-one:

import { bold, cyan, green, italic, magenta } from 'inken';

...

log(
    bgBlack(magenta(
        'Hey, ' + italic(cyan('Pen'), `is ${bold(green('awesome!!'))}`)
    ))
);

Output:

Related

• chalk-dom - Chalk for the browser

LICENSE

Released under the MIT License