has-ansi

Check if a string has ANSI escape codes

Install

$ npm install --save has-ansi

var hasAnsi = require('has-ansi');

hasAnsi('\u001b[4mcake\u001b[0m');
//=> true

hasAnsi('cake');
//=> false

$ npm install --global has-ansi

$ has-ansi --help

  Usage
    has-ansi <string>
    echo <string> | has-ansi

  Exits with code 0 if input has ANSI escape codes and 1 if not