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| exports = function(str) {
| for (var i = 0, len = str.length; i < len; i++) {
| var c = str[i];
| if (
| c !== ' ' &&
| c !== '\n' &&
| c !== '\r' &&
| c !== '\t' &&
| c !== '\f' &&
| c !== '\v'
| ) {
| return false;
| }
| }
| return true;
| };
|
| module.exports = exports;
|
|
