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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