Boxol.js

Boxol.js

const Boxol = {
    Marked (data) {
        let result = ''
        let maxLength = 0

        data.forEach(line => {
            maxLength = Math.max(maxLength, line.length)
            console.log(maxLength)
        })

        result += '╭' + '─'.repeat(maxLength) + '╮\n'

        data.forEach(line => {
            let afterPad = ' '.repeat(maxLength - line.length)
            result += '|' + line + afterPad + '|\n'
        })

        result += '╰' + '─'.repeat(maxLength) + '╯\n'

        return result
    },
    Mark (data) {
        console.log(this.Marked(data))
    }
}

export default Boxol

Boxol.Mark([
  'Hell world',
  'abcdefghijklmnopqrtstuvwxyz'
])