shell bypass 403
'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 (let i = 0, l = input.length; i < l; i++) {
if (!isWhitespace(input[i])) {
isOnlyWhitespace = false;
break;
}
}
return isOnlyWhitespace;
};