/* @flow */ | |
"use strict"; | |
const isWhitespace = require("./isWhitespace"); | |
/** | |
* Returns a Boolean indicating whether the the input string is only whitespace. | |
*/ | |
module.exports = function(input /*: string*/) /*: boolean*/ { | |
let isOnlyWhitespace = true; | |
for (let i = 0, l = input.length; i < l; i++) { | |
if (!isWhitespace(input[i])) { | |
isOnlyWhitespace = false; | |
break; | |
} | |
} | |
return isOnlyWhitespace; | |
}; |