ansi-string

npm-ansi

NPM module for terminal ANSI support Purpose of this module is make it easy to use terminal ANSI in JavaScript.

Install

npm install ansi-string

Usage

All following examples assume that 'ansi-string' module is imported as below. And, all properties can be chained.

const ansi = require('ansi-string');

Wrap string with ANSI code

• Print "hello world" in red stylic

console.log(ansi.red.italic('hello italic red string'));

Tagged Template String

console.log(ansi.red.italic`hello italic red string`);

Make or print ANSI code by itself

• Make itself as ANSI code string (Make it use .toString() method)

console.log(ansi.red + 'This string is in red');
console.log('And, next string as well' + ansi.reset);

• Print ANSI code by itself ("stderr" works as well)

ansi.red.stdout();
console.log('This string is in red');
console.log('And, next string as well');
ansi.reset.stdout();

Available properties (attributes)

Some of theses may not working as terminal is not support

Reset all attributes

• clear
• normal
• reset

Decorate String

• bold
• faint
• italic
• underline
• blink
• blink\_rapid
• reverse
• inverse
• swap
• conceal
• cross_out
• strike_through

Text color

• black / black_dark
• red / red_dark
• green / green_dark
• yellow / yellow_dark
• blue / blue_dark
• magenta / magenta_dark
• cyna / cyna_dark
• white / white_dark

Background color

• black_bg / black_bg_dark
• red_bg / red_bg_dark
• green_bg / green_bg_dark
• yellow_bg / yellow_bg_dark
• blue_bg / blue_bg_dark
• magenta_bg / magenta_bg_dark
• cyna_bg / cyna_bg_dark
• white_bg / white_bg_dark
• default_bg / default_bg_dark