4 const isWhitespace = require("./isWhitespace");
7 * Returns a Boolean indicating whether the the input string is only whitespace.
9 module.exports = function(input /*: string*/) /*: boolean*/ {
10 let isOnlyWhitespace = true;
11 for (let i = 0, l = input.length; i < l; i++) {
12 if (!isWhitespace(input[i])) {
13 isOnlyWhitespace = false;
17 return isOnlyWhitespace;