node js install chalk code example

Example: npm installl chalk

const chalk = require('chalk');const log = console.log; // Combine styled and normal stringslog(chalk.blue('Hello') + ' World' + chalk.red('!')); // Compose multiple styles using the chainable APIlog(chalk.blue.bgRed.bold('Hello world!')); // Pass in multiple argumentslog(chalk.blue('Hello', 'World!', 'Foo', 'bar', 'biz', 'baz')); // Nest styleslog(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!')); // ES2015 template literallog(`CPU: ${chalk.red('90%')}RAM: ${chalk.green('40%')}DISK: ${chalk.yellow('70%')}`); // ES2015 tagged template literallog(chalk`CPU: {red ${cpu.totalPercent}%}RAM: {green ${ram.used / ram.total * 100}%}DISK: {rgb(255,131,0) ${disk.used / disk.total * 100}%}`); // Use RGB colors in terminal emulators that support it.log(chalk.keyword('orange')('Yay for orange colored text!'));log(chalk.rgb(123, 45, 67).underline('Underlined reddish color'));log(chalk.hex('#DEADED').bold('Bold gray!'));