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