| 'use strict'; | |
| const isWhitespace = require('./isWhitespace'); | |
| /** | |
| * Returns a Boolean indicating whether the the input string is only whitespace. | |
| * | |
| * @param {string} input | |
| * @returns {boolean} | |
| */ | |
| module.exports = function (input) { | |
| let isOnlyWhitespace = true; | |
| for (const element of input) { | |
| if (!isWhitespace(element)) { | |
| isOnlyWhitespace = false; | |
| break; | |
| } | |
| } | |
| return isOnlyWhitespace; | |
| }; |