okunishinishi/node-textconv

/**
 * Pad space to fit length.
 * @function pad
 * @param {string} text - Text to space.
 * @param {number } len - Text length to fill.
 * @param {object} options - Optional settings.
 * @param {string} [option.space=' '] - Space letter to fill.
 * @returns {string} - Padded text.
 */

'use strict'

/** @lends pad */
function pad (text, len, options = {}) {
  let padding = ''
  let space = options.space || ' '
  while (text.length + padding.length < len) {
    padding += space
  }
  return text + padding
}

module.exports = pad