Terminal string styling done right. Use when: Highly performant; Ability to nest styles; 256/Truecolor color support. NOT for: web browser UI rendering; server-side HTML generation.
Terminal string styling done right. A popular CLI package for Node.js with 1.7B monthly downloads.
npm install chalk
// Combine styled and normal strings
log(chalk.blue('Hello') + ' World' + chalk.red('!'));
// Compose multiple styles using the chainable API
log(chalk.blue.bgRed.bold('Hello world!'));
// Pass in multiple arguments
log(chalk.blue('Hello', 'World!', 'Foo', 'bar', 'biz', 'baz'));
// Nest styles
log(chalk.red('Hello', chalk.underline.bgBlue('world') + '!'));
// Nest styles of the same type even (color, underline, background)
log(chalk.green(
'I am a green line ' +
chalk.blue.underline.bold('with a blue substring') +
' that becomes green again!'
));
See the official documentation for configuration options and advanced settings.